Mitch and Cam plan an evening to announce that they're looking to adopt again. However, their parade is rained on when they realize Lily may not want another baby in the house. Meanwhile, Claire and Jay are each consumed with proving a certain point.

The growing bond between Jay and Stella is getting to Gloria; Phil and Luke embark on a new adventure involving a tightrope, but it's Claire who missteps as she tries to teach the girls a life lesson; and Cameron chooses a bad time to start a juice fast.

Jay helps Manny with a school fundraiser; Claire petitions the city to install a new stop sign; Mitchell is hell-bent on proving a point with Cameron; Phil and Luke are determined to create a viral video sensation; and Gloria is desperate to find Stella.

Jay is frustrated, Manny is stressed out, and Gloria wants to help, but no one's listening. Phil and Claire run into Councilman Duane Bailey again, and Claire considers running against him. Mitch and Cam get into a fender bender, and the other car flees.

It's father-daughter time as Phil takes Haley on a college tour of his old alma mater. Claire forces Mitchell and Cameron to take her out but ends up with a man who is anything but gay. Meanwhile, Gloria and Jay might have to have "the talk" with Manny.

Shorty and his girlfriend make Gloria envious of how much they do together, so she gives Jay an ultimatum to take her salsa dancing or else. Meanwhile, Mitchell and Crispin challenge Cameron to get a girl's number, and Phil builds a tree house for Luke.

After a neighbor's home burns down, the family organizes a community drive to do some good -- though it's not all good, as Jay throws out his back, Cameron postures with a huge moving truck, and Luke and Manny get their hands on some of the donated toys.

When a neighborhood kid returns as a billionaire, Phil reflects on what could have been. Jay feels Manny needs some constructive criticism, and Mitchell questions the authenticity of Cameron's childhood stories. It all comes to a head at Thanksgiving.

Eddie is humiliated when his friends learn that he is still a virgin.

Eddie is harassed by police officers while driving through a white neighborhood.

Laura defends classmate Steve in a student trial when he is accused of blowing up the science laboratory.

Carl dreams his daughter, Laura, marries Steve Urkel.

Steve invents a sleeping potion that causes serious problems at a professional wrestling match.

When Waldo is worried that college will end his friendship with Eddie and Carl is afraid to take the test to become a lieutenant, Eddie and Mother Winslow help them gain self-confidence.

Sheldon becomes a dorm RA. Meemaw and Dale make a sketchy business deal. Mary and George Sr. rekindle their romance.

George Sr. is asked to help with the football team. Mandy discovers Georgie and Meemaw's secret business.

Sheldon's search for a comic book leads him to a breakthrough. Also, Georgie and Mandy have an uncomfortable first encounter with her parents, Jim and Audrey.

Sheldon's database invention puts him at odds with the university. Also, the church takes issue with Meemaw's video store.

Sheldon considers dropping out of college to focus on building his database. Also, George Sr. is frustrated when someone else gets credit for his football wins.

Mary struggles to make new friends while Mandy pushes Georgie to date another woman.

Joey wonders if he is in love with Monica. Phoebe impersonates a police officer.

Rachel interviews for a great job but she may get it for the wrong reason. Monica competes to have a better relationship than Phoebe's.

Rachel submits to peer pressure at work. Joey and Ross' son audition for the same commercial but only one can get the part.

Ross' flirting technique fails to impress a cute pizza-delivery woman. A surprise awaits Joey when he tells everyone about his big television appearance.

The guys enjoy riding along with a police officer until a gunshot is heard. Rachel overhears a telephone message for Ross from his second ex-wife.

Phoebe's boyfriend wants her to move in with him. Ross and Joey involve Chandler and Monica in an obsessive game.

Joey's first major film role leads to an unexpected experience in Las Vegas. Phoebe can't remember why she hates Ross.

The gang travels to Las Vegas, Nevada, where more than one surprise awaits. After Ross misinterprets Rachel's actions, a war of public humiliation results.

Monica and Chandler get lucky in Las Vegas, Nevada. Rachel makes Ross regret playing a prank on her. Joey schemes for fame and fortune.

Two of the friends leave Las Vegas married. Joey and Phoebe have a cross-country adventure.

Monica is bewildered by Rachel's reaction to a change in their living arrangement. Phoebe tries to make Ross confront his feelings for Rachel.

Despite Phoebe's admonitions, Ross makes a drastic decision about Rachel. Chandler and Monica bicker over their living arrangements.

Bernadette and Howard leave their kids for the first time, Penny and Leonard try to keep a secret, Sheldon and Amy stick together, and Raj makes a new friend as the gang travels together into an uncharted future.

Brilliant physicist roommates Leonard and Sheldon meet their new neighbor Penny, who begins showing them that as much as they know about science, they know little about actual living.

Leonard volunteers to sign for a package in an attempt to make a good impression on Penny, but when he enlists Sheldon for help, his attempt at chivalry goes terribly awry.

Leonard asks a work colleague out after he finds out Penny is seeing someone.

Sheldon's getting fired forces him to explore what life has to offer outside physics, leaving Leonard to take drastic action to snap his friend out of his funk.

Fearing he's wasting his time on Penny, Leonard ends up making a connection with Leslie. Meanwhile, Sheldon frets over a change to his hamburger routine.

Penny hosts a Halloween party, putting Leonard, Sheldon, Wolowitz and Koothrappali through a new test of their social skills.

When Wolowitz goes AWOL with one of her friends, Penny's recruited to fill in for him on the guys' Halo team.

Orange Cassidy goes one-on-one against BCC's Wheeler Yuta. Hikaru Shida faces Kris Statlander. Darby Allin battles Claudio Castagnoli. The Don Callis Family takes on Ricochet, Will Ospreay, Mark Davis and Powerhouse Hobbs in eight-man tag team action.

The family realizes that everyone will be scattered for Christmas, so if they want to celebrate together, it has to be today! Everyone sets off with their assigned tasks for Express Christmas, and when they all return in the evening, it's quite a sight.

After having a doctor's visit but then missing the call with the test results, Phil jumps to conclusions and starts saying his goodbyes. Meanwhile, Javier pops up unannounced again and takes Manny to the horse races for a belated birthday celebration.

Luke and Manny have to design a capsule to protect an egg for school, but Claire and Jay are feeling competitive. Meanwhile, Haley and Gloria join the audience for Phil's real estate presentation, and Mitch and Cam meet with prospective birth mothers.

The family helps Claire prepare for her upcoming debate with Duane Bailey for the town council seat. Lily is going to be a flower girl, but she's just discovered her first expletive. And Jay is very concerned with Stella's recent strange behavior.

Phil is so preoccupied with impressing his new business partner Tad that he doesn't notice what Claire believes is Tad being inappropriate with her. Meanwhile, Jay and Gloria let Mitchell and Cameron stay over while their house is being fumigated.

After closing on the sale of a house to Mitch and Cam's friends, Phil and Claire take the two of them out for a celebratory dinner where they proceed to overindulge in drinks, which leads to some over-sharing and results in waking up with a hangover.

It's a day of disturbing realizations when Mitchell manages to ruin one of Jay's proudest golf moments, Phil overhears something that may forever change how he sees his little girl, and Gloria stumbles upon Claire's dangerous little secret.

Cameron's birthday falls on Leap Day, and with opportunities to celebrate so rare, Mitchell's under pressure to get it right. Meanwhile, Jay's machismo is in question, and Phil's plan to observe the Leap Day holiday with the boys is thwarted by the girls.

The funeral service for a beloved clown mentor reunites Cameron with his estranged ex-clown partner, Lewis; Phil is serious about landing a very important listing, only to get trumped by a notorious bulldozer of an agent; and Manny has a cool new friend.

Election day has arrived, and the family rallies for some last-minute campaigning -- Mitch and Cam ride around in a 'Vote for Claire' mobile, everyone is manning phones and soliciting votes at the Dunphy house, and Claire does some last minute interviews.

Claire helps Luke cope with the passing of their old neighbor, Walt. Phil takes Alex for some father-daughter bonding time, and Haley throws an unauthorized party. Meanwhile, Jay and Gloria go to Mitch and Cam's to have dinner with Cam's father, Merle.

Phil makes a spontaneous purchase for a new car without Claire. Will he have buyer's remorse? Meanwhile, Jay is determined to get to his high school reunion with Gloria and Manny in tow, and Lily loses her favorite stuffed animal on a public metro train.

Nothing says good ol' family fun like a trip to Disneyland! Phil tries to keep up with Luke, Claire's shocked when they run into Dylan, Jay and Gloria disagree about what shoes to wear, and Mitch and Cam must contain Lily's new affinity for running.

Laura clashes with an overeager reporter at the school newspaper. Steve is robbed in his home.

Carl, Eddie and Waldo's camping trip is disrupted when Steve arrives. Harriette impresses a store manager who gives her a job.

Steve's dowdy Aunt Oona visits and, with Harriette's help, becomes confident enough to win a singing competition.

It seems everyone has a bone to pick: Jay and Gloria get on each other's nerves while ordering lunch; Phil has to fire Mitchell; Cam and Claire disagree on how to discipline children; and Manny is upset that Luke accepted an award under false pretenses.

It's been an emotional roller coaster for Mitch and Cam in their quest to adopt another child, and now they need Gloria's help as a translator. Meanwhile, Claire and Phil send Alex off to her first prom, and Haley has shocking news of her future plans.

Sheldon learns the university is building a database without him. Also, Mary takes care of a bedridden Mandy and Meemaw.

Mary butts heads with Mandy's mother, and Sheldon attempts male bonding.

Paige drags Sheldon to a college party, and Missy gets caught in a lie.

The Coopers can't be found as Mandy goes into labor. Also, Sheldon is excited about the launch of his database.

Sheldon confronts the failure of his database. Georgie and Mandy struggle as new parents. Missy feels forgotten.

Missy steals her dad's truck and hits the road with her friend Paige.

Injured Joey must get an acting part in order to qualify for health insurance. Rachel finally learns the truth about her marriage to Ross.

Rachel forces Ross to terminate their marriage. Phoebe's first triplet baby-sitting experience proves stressful. Joey pretends to own a sports car.

The guys and the women prepare for big changes in their living arrangements.

Chandler learns how obsessively neat Monica is when he attempts to do her a favor. Joey desperately tries not to flirt with his sexy new roommate.

The guys explore their femininity. Phoebe causes trouble when she kisses someone at Rachel's work.

On Thanksgiving, Chandler tries to gain favor with Monica's parents but an old secret involving Ross causes problems. Undomestic Rachel's dessert proves intriguing.

Joey plots the perfect opportunity to kiss Janine. Ross and Monica resurrect their dorky high school dance routine for a television special.

Joey finally dates Janine but she doesn't like his friends. Rachel worries Phoebe won't appreciate the way she furnishes their apartment.

Ross and Chandler bicker over which of them created a raunchy joke. Phoebe antagonizes Monica and Rachel with her candor. Joey reluctantly takes a waiter job at Central Perk.

Rachel tries to help her pampered younger sister, Jill, find independence but Jill flirting with Ross is not part of the plan. Monica won't admit that she is sick.

Rachel's sister Jill wants Ross but not for the reasons he thinks. Chandler astounds the others with his inability to express emotions. Is Phoebe starring in pornography?

The friends fantasize Rachel and Ross are in respective loveless marriages. Monica is an overweight virgin. Poor Chandler works for television star Joey, and Phoebe is an overstressed stockbroker.

Raj's parents set him up on a blind date, and when he discovers he can talk to her, she shows interest in Sheldon.

When they're invited to present at a physics conference, Sheldon's reluctance to share the credit leads to a tiff between him and Leonard, and Penny's intervention only exacerbates the situation.

Leonard and Sheldon each lie to avoid hearing Penny sing in a production of Rent. However, Sheldon's lie becomes a bit too complicated for its own good.

With his friends knowing how sour he acts when sick and avoiding him as a result, Sheldon is nursed by Penny, who hasn't a clue what she's in for.

With Sheldon rattled and impossible to be around after meeting Dennis, a 15-year-old physicist who's smarter than he, the rest of the guys search for a way to eliminate the threat.

Sheldon finds himself booted from the gang's Physics Bowl team and replaced with Leslie, so he forms his own team hoping to prove he's superior.

When the delivery of a full-size prop of 1960's "The Time Machine" causes Penny to miss work, she scolds Leonard about his sci-fi collectibles. He decides it's time to give up such childish pursuits.

The rest of the gang fall for Sheldon's twin sister, and Leonard's plan to win her heart is derailed when Sheldon declares he'll be the one to decide who can date her.

Penny wants to throw a surprise party for Leonard, but Sheldon's indulgence at an electronics store throws her off-track.

Penny's breakup spurs Leonard to summon the courage to ask her out, and they both go to Sheldon for advice on their upcoming date.

Penny opens up to a reluctant Sheldon after a less-than-stellar first date with Leonard, placing him in the uncomfortable position of having to keep a secret.

Seeing Penny with another guy sends Leonard back to Leslie Winkle, much to Sheldon's dismay.

Penny becomes addicted to an online game based on the world of Conan the Barbarian and persistently pesters Sheldon for advice.

Full of confidence following being named one of People's 30 to Watch Under 30, Raj hits on Penny and becomes impossibly arrogant.

Five friends and former teammates reunite after many years to honor the passing of their childhood basketball coach. Picking up where they left off, they discover why growing older doesn't mean growing up.

Lenny Feder has relocated his family to the small town where he and his friends grew up. This time around, the grown-ups are the ones learning lessons from their kids on a day notoriously full of surprises: the last day of school.

Jay makes it known that he wants to keep his birthday low-key. But leave it to the family to miss the mark yet again! Phil takes Jay on a very unconventional fishing trip with his buddies, and Gloria struggles with how to break the pregnancy news to him.

Phil and Claire plan to enjoy life once Luke leaves for college, so Phil goes in for a vasectomy. Meanwhile, Jay and Gloria disagree about whether or not to find out the sex of the baby, and Gloria is in denial about needing maternity clothes.

The day has arrived for Phil and Claire to drop Haley off at college. Meanwhile, Manny forces Jay and Gloria to take a baby class, and Mitch and Cam drop Lily off for the first day of kindergarten, where she gets into a tussle with a little boy.

Luke wants to quit magic, but Phil can't seem to accept it. Meanwhile, Gloria's snoring is keeping the whole house awake, forcing Jay to take desperate measures; and Mitch and Cam's household dynamic is put to the test when they decide to swap duties.

Claire has overdone it in Halloweens past, so this year she's being forced to tone it down, and Phil has an idea to hold an open house on Halloween. Meanwhile, Mitch and Cam host a costume party while contending with Lily wondering who her real mom is.

Jay and Gloria hold a yard sale to help Manny and Luke with their school's charity fundraiser, and the entire family pitches in. Mitch and Cam help Claire assess Alex's new 'boy friend,' and Manny finds an old trunk that hides a secret.

Phil and Claire get a call that Haley has been arrested for underage drinking, so they bring Mitchell, the family lawyer, to the police station. Cameron stays back to watch Alex and Luke. Meanwhile, Jay has to deal with a surprise visit from Dede.

Georgie goes on a birthday date, and Mary confronts Brenda about her relationship with George. Also, Sheldon takes an interest in Missy's favorite TV show.

Sheldon wants to search for life on other planets, and Mandy answers Georgie's marriage proposal. Also, Missy is caught between two friends.

Mandy gets an exciting job opportunity, and Sheldon worries that he's falling behind. Also, Georgie takes his daughter to work.

The gambling room gets broken into, and Sheldon wants to study abroad. Also, Missy makes a new friend.

Mandy surprises Georgie with a spa weekend, and Sheldon prepares for his summer in Germany.

Sheldon and Mary head to Germany while the rest of the Cooper family braves a tornado that is heading straight for Medford.

In the speculative fantasy, Ross initiates romantic advances with his wife Carol. Chandler and Monica help each other overcome loneliness, Rachel learns the truth about her husband and Phoebe sneaks out of the hospital.

Chandler gets into trouble with his homemade gift for Monica. Ross tries to teach martial arts to Rachel and Phoebe. Joey hires a look-alike.

When a fire damages their apartment, Rachel and Phoebe must choose between living temporarily with Joey or Monica. Ross gets into trouble where he teaches.

Ross worries when his student/girlfriend goes on vacation with her wild friends. Meanwhile, Joey's refrigerator breaks down.

Primarily composed of clips from earlier shows, Joey auditions for a major television role but Chandler almost ruins everything.

Ross is nervous about meeting Paul, Elizabeth's dad, and invites the gang to the coffeehouse for moral support.

Elizabeth and Ross decide to hide their relationship from her father and head up to his cabin for the weekend.

Phoebe helps Chandler pick out an engagement ring for Monica.

Chandler plans to propose to Monica.

Monica asks Chandler to be her husband.

Monica excitedly reveals her good news to everyone but Rachel and Ross upstage her. Chandler has trouble making love.

Monica is outraged to find out what her parents did with her wedding fund. Joey discovers Rachel's late-night reading material.

An intervention is used to try to force Sheldon to overcome his fear of driving.

Sheldon and his friends are mystified when a younger undergraduate student is attracted to him.

When Sheldon bans Penny from the apartment for numerous minor infractions, she decides to retaliate. Howard and Raj search for the America's Next Top Model house.

Sheldon wants to use an alternate version of rock-paper-scissors to help resolve conflicts. A girl Wolowitz has a major crush on falls for Leonard.

Sheldon is over-exuberant that Leonard finally has a girlfriend matching his high standards.

Leonard seeks Penny's counsel when his relationship with Stephanie takes off faster than he'd like. Sheldon's hypochondriac tendencies get the better of him.

Sheldon irks the gangs with his obsession with proper Christmas gift protocol. Leonard's crushed when Penny dates a colleague of his.

Penny's criticism of Wolowitz's romantic life pushes him into depression and AWOL for a fighting robot battle the rest of the guys are depending on him for.

Clark Griswold's efforts to have a good old-fashioned family Christmas take a turn for the worse in this holiday classic.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

The yuletide season brings headaches for Santa Claus, who bails his ne'er-do-well brother Fred out of trouble and puts him to work in his factory.

Shane Falco is a football player who believes his dreams have dissipated. Shane regrets believing the NFL would draft him. Fate takes a twist when a strike leaves the fields empty leaving team owners scrambling to fill uniforms.

When Claire takes Manny and Luke to Alex's academic decathlon, Phil throws a boys' night at the house. Meanwhile, Alex is under intense pressure, Manny and Luke bar mitzvah hop to find a cute girl, and Cam and Mitch arrange for a gift for Jay and Gloria.

Mitch joins Cam's efforts to save an old tree in the park, but just how far will they go? Jay and Manny are each pushed beyond their comfort zones when they attend a kid's Olympics-themed birthday party, and Claire brings Gloria along on a Costco run.

Manny and Luke's team makes it to the playoffs, so Claire and Cameron scramble for a location and decide to do a makeover on a rundown field. Inspired, Claire and Cam want to try flipping a house, and Phil and Mitchell fight over who will tell them no.

Monica desperately tries to figure out a secret cookie recipe. Chandler fails to impress Monica's father.

Rachel is in a quandary when a sexy but unqualified man applies to be her assistant. Chandler, Monica and Ross tell embarrassing secrets about one another.

Joey tries to teach Chandler how to smile for the camera. Phoebe and Ross bicker over their divorcing friends.

Rachel and Phoebe compete to be Monica's maid of honor but Monica doesn't want to make the decision. Chandler tries to apologize to a girlfriend from his youth.

Chandler's former girlfriend manipulates Chandler and Monica. Rachel and Phoebe meddle in Joey's relationship.

Chandler's irrational fear causes problems when Phoebe brings home a cute dog. Rachel's assistant gives her a Thanksgiving surprise.

Rachel gets in trouble for dating her assistant. Monica tries to become friendlier with her neighbors. Phoebe needs lessons in riding a bike.

Ross teaches Ben about Chanukah. Phoebe worries that Rachel prefers living with Joey.

Phoebe's former boyfriend returns for one night only but Joey could ruin their plans. Monica plots revenge on her cousin's wedding day.

Monica falls asleep during sex. Rachel argues with Tag. Ross and Joey get stranded on the roof.

Phoebe becomes involved with a suicidal office worker. Rachel breaks Joey's favorite chair. Monica's beloved childhood belongings are destroyed.

Charlie Bucket, a boy with no money and a good heart, dreams of being able to buy the candy that other children enjoy. Charlie enters into a world when he wins one of five Golden Tickets to visit the chocolate factory owned by Willy Wonka.

The yuletide season brings headaches for Santa Claus, who bails his ne'er-do-well brother Fred out of trouble and puts him to work in his factory.

This animated special revolves around Santa Claus's disenchantment with the lack of holiday spirit and his threat to cancel his traditional Christmas Eve sleigh ride.

The Grinch is irritated at the thought of the nearby village having a happy time celebrating Christmas. So, disguised as Santa Claus -- with his dog Max made to look like a reindeer -- he raids the village to steal all the Christmas things.

Clark Griswold's efforts to have a good old-fashioned family Christmas take a turn for the worse in this holiday classic.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

Charlie Bucket, a boy with no money and a good heart, dreams of being able to buy the candy that other children enjoy. Charlie enters into a world when he wins one of five Golden Tickets to visit the chocolate factory owned by Willy Wonka.

Johnny Depp stars as quirky candyman Willy Wonka in director Tim Burton's eye-popping adaptation of Roald Dahl's classic children's tale.

A gang of imaginative kids discovers an ancient treasure map that leads them on a thrilling journey complete with evil villains, unexpected dangers and a ghostly subterranean pirate ship.

Mitch and Cam's best gal pal, Sal, makes a surprise drop-in with big news -- she's getting married... tomorrow! Cam and Mitch are the best men, but they can't help but question whether this party girl can settle down, and they consider an intervention.

Claire and Cam are entrenched in the house flip, but when they can't agree on landscaping, a "neutral" third party is brought in -- Pam, the lesbian mom from Lily's school. Meanwhile, Phil decides to teach the kids basic fix-it skills around the house.

When Phil takes Claire for her angiogram, they encounter a family that looks like their future selves, and they're not sure they like what they see. Manny takes Jay to visit a private school, and Mitch and Cam organize a "girls day" for Gloria and Lily.

Phil is confident he can sell Claire and Cam's flipped house, but when it proves to be harder than he thought, he recruits the family into taking some desperate measures. Meanwhile, Javier is visiting Manny and brings along his new girlfriend.

Phil is jazzed to share the wonders of residential real estate with Luke and Manny's classmates for career day, but then Phil's nemesis Gil Thorpe shows up. Meanwhile, Gloria challenges Jay's claims of always wanting to become a novelist.

Mitch's ex-boyfriend invites the family to a fundraiser at a roller rink, and they all run circles around each other as Cam tries to play it cool, Claire avoids talking to Jay about inheriting his closet business, and Phil teaches Gloria how to skate.

Phil gets a new RV with hopes of going on a family road trip, and Claire decides to let him learn the hard way why this will likely be a terrible idea. Meanwhile, Manny has misplaced his backpack and Jay and Gloria go with him on a hunt for it.

Rachel's 30th birthday prompts the friends to reminisce about their own 30th birthdays.

Joey's character on a daytime drama becomes more prominent to the chagrin of the show's diva star. Phoebe and Rachel argue over who should return a sexy man's misplaced cell phone to him.

Chandler finds out who Monica really wanted to have sex with on the night they became lovers. Ross is furious after Rachel teaches Ben practical jokes.

Monica battles another shopper for the perfect wedding dress. Ross and Joey compete for the same woman.

Joey overreacts at a daytime drama awards show.

While in his teens, Donny fathered a son, Todd, and raised him as a single parent until Todd's 18th birthday. After not seeing each other for years, Todd's world comes crashing down the eve of his wedding when an uninvited Donny shows up.

After a disastrous blind date, single parents Lauren and Jim agree on only one thing: they never want to see each other again. When they sign up separately for a family vacation, they're stuck sharing a suite at an African safari resort.

John Candy stars as a fun-loving uncle who's left in charge of his nephew and nieces during a family crisis and turns the household upside-down with his wild ways of handling suburban life.

Looking to get friendly with Barry Kripke to gain access to a piece of high-tech lab equipment, Sheldon develops a flowchart process to make friends.

When Sheldon loans money to Penny so she can pay her rent, it leads to Leonard coming face-to-face with her ex, Kurt.

A visit from Leonard's mother ends up bringing him and Penny closer.

Paintball leads to a squabble between Sheldon and Penny as well as romance between Howard and Leslie.

The gang is thrilled when they see Terminator: The Sarah Connor Chronicles' Summer Glau is also aboard their train to San Francisco for a scientific symposium. Sheldon frets over having forgotten a paper he wants to present to George Smoot.

Penny's business selling hair accessories out of her apartment gets out of hand when an over-caffeinated Sheldon takes charge.

Penny feels threatened when another sexy woman moves into the apartment building and angered when she senses the guys are being taken advantage of.

A fellow comic book enthusiast's hitting on Penny leads to Leonard, Raj and Howard going to a bar's Ladies' Night.

Leonard and Raj take Wolowitz to Las Vegas to help him get over his break-up with Leslie. Sheldon, home alone and looking forward to it, locks himself out and has only one other place to stay: Penny's.

Leonard is torn between being honest or self-serving when Stuart asks his advice for an upcoming second date with Penny. Wolowitz realizes there's a crucial error in a toilet he designed for the International Space Station.

After a disastrous blind date, single parents Lauren and Jim agree on only one thing: they never want to see each other again. When they sign up separately for a family vacation, they're stuck sharing a suite at an African safari resort.

John Candy stars as a fun-loving uncle who's left in charge of his nephew and nieces during a family crisis and turns the household upside-down with his wild ways of handling suburban life.

While in his teens, Donny fathered a son, Todd, and raised him as a single parent until Todd's 18th birthday. After not seeing each other for years, Todd's world comes crashing down the eve of his wedding when an uninvited Donny shows up.

Steve, Eddie and Waldo Faldo dress up as nuns and search for Myra in a convent, where she went after Steve ended their relationship.

Laura encourages nerdy Steve to create a new, improved potion to transform himself into his suave alter ego again, this time without the obnoxious side effects.

Meet 9-year-old Sheldon and his family on the series premiere! Sheldon learns that his high intelligence isn't always helpful growing up in East Texas, where church and football are king.

Sheldon goes on a quest to make his first friend.

Sheldon's faith is shaken when his dad goes to the hospital.

Sheldon refuses to eat solid food after a choking scare.

Sheldon helps his father coach the football team.

Sheldon is determined to prove a NASA rep wrong.

Monica's gorgeous cousin unwittingly wreaks havoc on Chandler and Ross. Rachel and Phoebe hastily plan a surprise bridal party for Monica.

Rachel reveals a titillating secret about her and a former sorority sister. Ross and Chandler compete for wedding tuxedos.

As Monica and Chandler prepare their wedding vows, they and their friends reminisce.

Chandler confronts his estranged cross-dressing father. Rachel gets into trouble driving Monica's Porsche.

On the eve of the wedding, Ross searches for missing Chandler, who has doubts, while the girls distract unsuspecting Monica.

Monica remains blissfully unaware of the potential disasters on her wedding day.

The reception following Monica and Chandler's wedding is almost upstaged by the news that a member of the group might be pregnant.

Rachel debates whether she should break the news to her baby's father.

The real father of Rachel's baby is revealed. Monica and Chandler struggle to make their honeymoon flight.

Ross reveals that he videotaped a sexual encounter between Rachel and him.

Ross is horrified when Rachel goes on a date with a soap-opera star. Phoebe is attracted to a clumsy chef whom Monica wants to fire.

At Monica's Halloween party, Phoebe meets her twin sister's fiance and finds that she is attracted to him.

The guys receive a prestigious offer to work over the summer at the North Pole, and Penny's resultant behavior leaves Leonard unsure if he should go.

Discovering Leonard, Raj and Howard fudged the results of his Arctic research expedition, a disgraced Sheldon heads home to Texas.

Howard takes Raj along to check out the Goth dating scene. Sheldon uses chocolate as part of a behavior modification experiment on Penny.

Facing a return to India, Raj needs a job desperately enough to consider working for Sheldon. Meanwhile, Howard becomes a third wheel to Leonard and Penny.

Sheldon looks forward to squaring off against an actor from the Star Trek universe he holds enmity towards in a fantasy card game tournament. Wolowitz cashes in on an old pact with Leonard to get Penny to set him up with a friend of hers.

Leonard, hoping to fit in with Penny's football-loving friends, gets tutored in the sport by Sheldon. Raj is infuriated when Wolowitz's skirt-chasing leads to the loss of his prized patang.

Leonard and Penny's first big fight sees Sheldon playing mediator due to childhood trauma that's left him with an inability to be around loud verbal conflicts.

With the rest of the gang off on a desert camping trip to view the Leonid meteor shower, Sheldon must play hero after Penny slips in the tub and dislocates her shoulder.

Barry Kripke pranks Sheldon during his spot on NPR, leaving him with a taste for vengeance. Wolowitz, pressured by Bernadette to define their relationship, gets advice from a fantasy version of Katee Sackhoff.

Penny seeks Sheldon's help to better comprehend Leonard's physics work. Wolowitz sees green when Leonard invites Bernadette to watch an experiment.

A Christmas visit from his mother has Leonard discovering she's kept a lot of news from him that she shares with Sheldon and worrying if she'll approve of his romance with Penny.

Leonard is aghast to find out a secret of Penny's: she believes in psychics. Meanwhile, Sheldon tries to assist Koothrappali in picking up a girl at a university party.

It's the grand reopening of the old Langley Falls boardwalk, and no one's more pumped than the Smiths.

The Smiths prepare for the arrival of Stan's half-brother's family for Thanksgiving.

Stan's plan for a perfect Thanksgiving watching football in his underwear is thwarted when Francine invites her parents to join them. Francine's mom encourages Hayley to get back on the dating scene and invites an eligible bachelor over.

Overlooked for promotion for twenty years, Stan decides to woo the Senator who supervises the CIA task force. Stan makes Steve go to the same private academy as the Senator's daughter, but Steve ditches school and Roger takes his place.

When Steve has trouble crossing over into the "cool kids" social circle, Klaus and Roger place their bets to see how quickly Roger can make him cool.

After Snot professes his love for Hayley and gets shot down, Steve and Roger devise a plan to cheer him up. Roger dresses up as Steve's cousin from New Jersey, Jenny Fromdabloc, and Snot falls hard for her.

Stan and Francine fight over how to redecorate the house. It goes so far that they split the house down the middle and try to live without each other.

Francine gets a job at Stan's office, which cramps Stan's style and his ability to flirt with co-workers. When Francine retaliates with a little flirting of her own, war breaks out at work.

Stan spends some quality father-son time with Steve at the local zoo, but things go wrong when Steve slips into a gorilla exhibit.

Stan battles an evil hot tub bent on killing his family.

This week is dedicated to the Almighty ... the Almighty Wipeout course, that is. Pastor's kids, country boys and fashion models battle it out for $25,000 and Wipeout immortality.

Bowlers, Carnival Workers, and Flag Footballers armed with Gronk's advice battle it out with the hopes of winning $25,000 -- and for the Carnival Crew, a chance to conquer the greatest obstacle course on Earth!

Laura enjoys her independence when her parents allow her to fly to a cheerleading competition alone, but she must also decide what to do when a guy she likes visits her in her hotel room.

Steve Urkel comes to the conclusion that he wants to transform into his suave alter-ego Stephan Urquelle forever. Carl also decides to undergo a transformation so he will not have to wear eye glasses.

Carl and Urkel enter the transformation chamber and Urkel is transformed into the suave Stefan, while Carl evolves into a nerd.

Eddie tries the bachelor life when he moves out of his parents' house and goes away to college. Urkel tries to console Eddie's parents in the wake of his departure.

Meemaw refuses to give George Sr. her brisket recipe.

George takes his sons to see a space shuttle launch.

Sheldon tutors his brother when his grades threaten football.

Sheldon interviews with a school for gifted children.

A trip to Sunday school inspires Sheldon to study religions.

Mary and the twins move in with Meemaw after a fight.

Rachel wants to find her own apartment. Phoebe is ecstatic when Eric dumps Ursula to date her.

Rachel tells her belligerent father that she is pregnant with Ross' child.

Monica encounters a high-school friend and invites him to Thanksgiving Day dinner.

Chandler is angry when Monica buys expensive boots. Phoebe tries to get tickets to a Sting concert.

Ross' new girlfriend orders Christmas cards with a photo of them on the cover.

Rachel joins Joey for a night out in order to prepare him for a big date.

Monica blabs her suspicions when she mistakenly believes Joey is infatuated with Phoebe.

Watch the San Diego State Aztecs take on the Creighton Bluejays in the Players Era Tournament, live from Las Vegas.

Watch the Oregon Ducks take on the Texas A&M Aggies in the Players Era Tournament, live from Las Vegas.

Phil gets a new RV with hopes of going on a family road trip, and Claire decides to let him learn the hard way why this will likely be a terrible idea. Meanwhile, Manny has misplaced his backpack and Jay and Gloria go with him on a hunt for it.

Everyone flies down to Florida to be with Phil after his mom's passing. Claire helps Phil with Gracie's last wish for Frank, and the kids reflect on the gifts grandma left for them.

Mitch and Cam decide to get married. The kids are driving Phil and Claire crazy. They realize with some rescheduling, they can get all the kids out of the house and have a week to themselves. Jay and Gloria are preparing for Manny's solo trip to Colombia.

Watch the Houston Cougars take on the Alabama Crimson Tide in the Players Era Tournament, live from Las Vegas.

Watch the Rutgers Scarlet Knights take on the Notre Dame Fighting Irish in the Players Era Tournament, live from Las Vegas.

The entire family tags along as Phil fulfills his mom's wish for him to return to his roots and visit the country where he was conceived -- Australia. Unfortunately, Phil's attempts to embrace his native land are met by a lot of rejection.

Claire arrives for her first day at Jays' company and worries that Jay doesn't have a real job for her. Cam, having lost his music teacher job due to budget cuts, is now substitute teaching. Meanwhile, Luke and Manny have their first day of high school.

Phil seems to have found his wheelhouse in real estate, but it's taking up a lot of his time. Meanwhile, Luke invites his buddies over for high-stakes poker; Gloria think baby Joe might be cursed; and Cam holds a pet funeral for Larry the cat's wife.

Cameron's sister Pam is coming for a visit, and Cam is in a panic to hide the engagement, but it turns out she has news of her own. Phil and Claire decide to miss one of Luke's soccer games. Gloria is in denial that she might need reading glasses.

Jay managed to get reservations for an adult's night out. Unfortunately, everyone's running late -- Gloria is taking forever to get ready, Claire and Phil can't agree about leaving Luke home alone, and Mitch and Cam end up putting on the same outfit.

When Gloria hires a male nanny, Jay and Manny are pretty much dead set against it. Frank is in town and feeling lonely, so Phil and Jay take him out to help get his groove back. Meanwhile, Mitch and Cam commission Pepper to plan their dream wedding.

The family attends the annual school fair, and Phil has a big 20th wedding anniversary surprise planned for Claire at the fairgrounds, but unfortunately, she simultaneously has a surprise for him back at home.

With some urging from Claire, Jay begrudgingly agrees to return to ClosetCon this year, where he is reunited with some old colleagues. Cam takes Mitch and Lily to the Tucker family farm for the first time and is excited to fold them into country life.

With a big football game coming up and a record to break, Coach Cam is intensely focused. Elsewhere, Claire is determined to prove to the staff that she is more than just the boss's daughter, and Phil tries to teach his kids a lesson about optimism.

Jay takes Manny to cut down their own Christmas tree, and Gloria is on edge with her mom in town. Elsewhere, Mitchell has to do last-minute shopping for Lily, and Cameron takes Lily to a charity event where they experience the true meaning of Christmas.

Phil tricks Luke into taking a dance class, but the white lie indirectly lands him in the slammer. Meanwhile, Jay and Gloria are throwing birthday parties for Manny and Joe, and Mitch and Cam get a rude awakening in the cutthroat world of wedding venues.

The high school open house puts the parents in a time warp when Claire is under pressure, Gloria encounters a mean mom, and Jay teaches Phil how to play hooky. Elsewhere, Mitchell encounters his judgmental neighbor, and Alex goes to see a therapist.

Phil and Claire take Haley out to dinner to discuss her future, but Haley turns the tables. Elsewhere, Jay's friend Shorty and his wife Darlene are visiting, and Mitch and Cam try to have a dinner date where they don't talk about the wedding or Lily.

Sheldon's germophobia lands him in detention.

Sheldon and Missy are left home alone for the first time.

Sheldon and Tam make a new friend.

Jason Alexander guest stars as Sheldon's drama teacher.

Sheldon faces an unlikely bully.

Sheldon declares his independence from Mary.

Joey realizes his intense feelings for Rachel are excluding Ross from the joys of impending fatherhood.

Monica intends to host a cozy Thanksgiving feast in her apartment with her friends but her plans go awry, and the feast becomes a fiasco.

Rachel makes a painful discovery concerning Ross. Monica's new boss gives her an impossible task.

On Thanksgiving, a good-natured football game between the friends reveals some serious rivalries.

On Thanksgiving, Joey wants to punish Chandler for kissing Kathy. Monica gets a surprise when she visits an eye doctor.

The friends find out about Monica's worst Thanksgiving ever.

Joey becomes exasperated from hiding Chandler and Monica's secret. Ross gets in trouble when he expresses his rage.

On Thanksgiving, Chandler tries to gain favor with Monica's parents but an old secret involving Ross causes problems. Undomestic Rachel's dessert proves intriguing.

Chandler's irrational fear causes problems when Phoebe brings home a cute dog. Rachel's assistant gives her a Thanksgiving surprise.

Monica encounters a high-school friend and invites him to Thanksgiving Day dinner.

Rachel has a bone to pick with her self-centered sister on Thanksgiving.

Monica prepares a Thanksgiving feast for the gang, then becomes enraged when everyone shows up late. Phoebe convinces Rachel to enter Emma in a baby beauty contest.

Sheldon and Howard wager comic books over a cricket's species. Meanwhile, a less-than-perfect romantic night agonizes Leonard and Penny.

A robbery of their apartment sees Leonard and Sheldon call on their friends to devise a security system.

Stuck on the solution to a physics problem, Sheldon seeks a number of alternative approaches to change his thinking and free the mental block -- including working with Penny at The Cheesecake Factory.

When Leonard is offered a trip to Switzerland on Valentine's Day to see a particle accelerator, he must choose between taking Penny or Sheldon.

An appearance in traffic court comes at the worst possible time for Sheldon, the same day Stan Lee is appearing at the comic book store.

The guys go to a garage sale and find a ring from the Lord of the Rings films, and the rare find threatens their friendship.

Sheldon's fear of speaking in front of large groups threatens his ability to accept an award, so the gang tries to help him get ready for the big night.

Sheldon gets to square off at the bowling alley against nemesis Wil Wheaton. Meanwhile, Leonard's miffed when Penny doesn't respond the way he hoped after saying "I love you."

All Elite Wrestling continues to inject new spirit, freshness, and energy into to mainstream wrestling featuring a world-class roster of diverse male and female wrestlers.

Watch the Rutgers Scarlet Knights take on the Alabama Crimson Tide in the Players Era Tournament, live from Las Vegas.

Watch the Notre Dame Fighting Irish take on the Houston Cougars in the Players Era Tournament, live from Las Vegas.

Phil fails at his one task to stay home and wait for the repairman, forcing him to tell an elaborate lie to Claire. Meanwhile, Gloria is obsessing over a family portrait, and Claire accuses Cam of being too snobby to use her girls' hand-me-downs.

Claire and Phil spy on Luke and Manny as they're hanging out with one of their questionable friends. Meanwhile, Gloria is mad at Jay because she thinks he had a dream about another woman, but Jay misinterprets her anger for another offense he committed.

Phil is upset he lost his elected office to Gil Thorpe, and when he finds out Luke is facing Gil's kid in wrestling, things get personal. Mitch and Cam ask Claire to pick up Lily from school but neglect to mention that her class just had a lice scare.

Cameron is in charge of the school's spring dance, but when a popular teacher returns from sabbatical, a not-so-friendly competition blooms. And with Claire on chaperone duty, Phil gets Haley to accompany him to his annual realtor's banquet.

Jay's determined to teach Luke about tools and impart some manly wisdom, and Claire, Gloria and Lily go shopping for Lily's flower girl dress. Meanwhile, Mitch, Cam, Alex and Manny go for a day at the museum, and Phil helps Andy with his anniversary gift.

The adults are Vegas-bound when Jay's client gets them nice hotel accommodations, but Jay soon becomes obsessed with upgrading. Meanwhile, Claire hits the tables, Phil auditions for a secret society of magicians, and Cam ducks out of a spa day with Mitch.

Mitch struggles to hide his feelings about the unflattering wedding topper Cam's dad whittled for them, Phil tries to help Gloria sell her pre-Jay apartment, and Claire and the kids go to Jay's to help him prep for the night with the family he's hosting.

The entire family tags along as Phil fulfills his mom's wish for him to return to his roots and visit the country where he was conceived -- Australia. Unfortunately, Phil's attempts to embrace his native land are met by a lot of rejection.

Phil fails at his one task to stay home and wait for the repairman, forcing him to tell an elaborate lie to Claire. Meanwhile, Gloria is obsessing over a family portrait, and Claire accuses Cam of being too snobby to use her girls' hand-me-downs.

Jay, Gloria and Manny challenge each other to step outside their comfort zone. Mitch and Cam's wedding is getting too big and costly, so they resort to selling a couple of their prized possessions. Meanwhile, the kids play a joke on Phil and Claire.

Mitch and Cam's big day is finally here and nothing can ruin it -- until nothing turns into a whole lot of somethings. Meanwhile, Jay and Gloria host the Tuckers, Phil squeezes in an eye procedure, and Claire embraces her role as "best woman."

The wedding day chaos continues as guests start to get testy, Mitchell and Cameron are feeling discouraged, and poor Claire starts showing physical wear and tear. But an unexpected turn of events leads to the ceremony we've all been waiting for.

This summer has been blissful in the Dunphy house, but when Alex returns home from a trip, there is an immediate shift in mood. Elsewhere, Mitch and Cam have returned from their honeymoon, and Mitch is acclimating to real life much quicker than Cameron.

Jay and Gloria can't agree on what kind of gift to give for their anniversary. Meanwhile, the Dunphys go to Alex's college tour, Claire tries to convince Alex to stay close to home, and Phil, Luke and Haley break off to participate in a psyche experiment.

Phil is putting together Mitch and Cam's wedding video for a special family screening, but when the footage reveals that he is responsible for a horrible cold that has plagued the family, he must do some creative editing.

When a neighborhood kid returns as a billionaire, Phil reflects on what could have been. Jay feels Manny needs some constructive criticism, and Mitchell questions the authenticity of Cameron's childhood stories. It all comes to a head at Thanksgiving.

Phil and Luke are cooking Thanksgiving dinner this year, but Claire has no confidence in them and prepares a secret backup turkey. Meanwhile, Jay and Gloria's plans to spend the holiday away are ruined when the family dinner gets moved to their house.

It's a Thanksgiving jamboree at the Pritchett-Tucker home this year, and Cameron has spared no expense. While Phil tries to get used to Rainer Shine dating his daughter, Hayley has to tell him that she'd rather spend the holiday with her new boyfriend.

During Jay's Thanksgiving toast, he honors the entire family on their recent successes, even though everyone knows that isn't quite true. Meanwhile, Phil works hard to master a classic magic trick and prove he's not the family failure.

Cameron and Mitchell's friends mistakenly assume they have split up, and Haley attempts to cook Thanksgiving dinner as a thank you for Claire and Phil's support with the twins. Meanwhile, Jay invites Phil and Dylan out to fly his model plane.

Monica intends to host a cozy Thanksgiving feast in her apartment with her friends but her plans go awry, and the feast becomes a fiasco.

Rachel makes a painful discovery concerning Ross. Monica's new boss gives her an impossible task.

On Thanksgiving, a good-natured football game between the friends reveals some serious rivalries.

On Thanksgiving, Joey wants to punish Chandler for kissing Kathy. Monica gets a surprise when she visits an eye doctor.

The friends find out about Monica's worst Thanksgiving ever.

Joey becomes exasperated from hiding Chandler and Monica's secret. Ross gets in trouble when he expresses his rage.

On Thanksgiving, Chandler tries to gain favor with Monica's parents but an old secret involving Ross causes problems. Undomestic Rachel's dessert proves intriguing.

Chandler's irrational fear causes problems when Phoebe brings home a cute dog. Rachel's assistant gives her a Thanksgiving surprise.

Monica encounters a high-school friend and invites him to Thanksgiving Day dinner.

Rachel has a bone to pick with her self-centered sister on Thanksgiving.

Monica prepares a Thanksgiving feast for the gang, then becomes enraged when everyone shows up late. Phoebe convinces Rachel to enter Emma in a baby beauty contest.

Howard's mother has a say when he and Bernadette host Thanksgiving dinner for the gang.

An electrical short thaws the last meal that was cooked by Mrs. Wolowitz, and the gang ponders what to do with it, while Sheldon and Leonard's work is featured in a magazine, but only one receives credit.

Now just friends, Sheldon and Amy spend Thanksgiving at the aquarium, a reluctant Wolowitz volunteers at a soup kitchen with Bernadette, Raj and Emily, and Penny realizes that Leonard knows a bit more about her than he's let on.

Sheldon and Howard plan birthday celebrations for Amy and Halley, respectively. Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments.

After a tornado whisks Kansas farm girl Dorothy to a magic land, she must travel to the Emerald City for help in getting back home.

The conductor of a train to the North Pole guides a boy who questions the existence of Santa Claus.

Vince Vaughn and Reese Witherspoon deck the halls with four dysfunctional families this Christmas when their vacation plans go hilariously awry.

Dumped for being dim, a colorful co-ed vows to win back her boyfriend by getting herself into Harvard Law School.

The Dunphys move into a hotel room while their house is getting treated for mold. Phil sees this as a chance to spend quality time together, but Claire and the kids are less excited. Gloria becomes overprotective when Manny starts dating an older girl.

Phil is selling the house next door and he and Claire are excited by the prospect of having wonderful new neighbors. Jay forbids Manny to see his new girlfriend. Elsewhere, Mitch and Cam are determined to switch Lily out of Mrs. Plank's class.

Even though Halloween is Claire's holiday, she allows Phil to take over this year. Gloria picks out costumes for her and Jay, but Jay wants to be Prince Charming instead. Elsewhere, Cameron gets overwhelmed, and Mitchell is busy with a huge case.

Phil and Claire don't know how to feel about Haley and Andy spending a lot of time together. Gloria is pushing Manny to learn Spanish instead of French, so she hires a Spanish tutor. Meanwhile, Mitch and Cam meet a popular news reporter.

Phil and Luke are cooking Thanksgiving dinner this year, but Claire has no confidence in them and prepares a secret backup turkey. Meanwhile, Jay and Gloria's plans to spend the holiday away are ruined when the family dinner gets moved to their house.

Monica prepares a memorable St. Valentine's Day for Chandler with sexy lingerie and X-rated entertainment.

Joey tells Rachel that he is in love with her.

Rachel devises a lie about her unborn child that she hopes will break the silence between her and Joey. Phoebe reads tea leaves and predicts she will soon encounter the man of her dreams.

Phoebe brings her annoyingly upbeat boyfriend to the 35th anniversary of Monica and Ross' parents, who urge Ross and pregnant Rachel to pretend to be married.

When Soap Opera Digest requests an interview, Joey enlists his friends to make sure he does not say anything that could cost him his role.

During her baby shower, Rachel realizes she is unprepared to be a mother and accepts her mother's offer to move in to help with the child.

A food critic blasts Monica's cooking in a newspaper review. A cute saleswoman riles Rachel when she flirts with Ross, and Phoebe coaches Chandler for a job interview.

Overdue Rachel tries everything to rush the delivery of her baby.

The friends cause havoc in the maternity ward as Rachel begins childbirth.

The friends cause havoc in the maternity ward as Rachel begins childbirth.

Joey finds himself engaged to Rachel soon after she delivers her baby girl, while Phoebe assumes Ross is the one who proposed.

Joey seeks forgiveness from Ross, while Rachel tries to quell Emma's incessant crying.

Emma's pediatrician drops her as a patient because of Rachel's constant calls.

Vince Vaughn and Reese Witherspoon deck the halls with four dysfunctional families this Christmas when their vacation plans go hilariously awry.

The conductor of a train to the North Pole guides a boy who questions the existence of Santa Claus.

This animated special revolves around Santa Claus's disenchantment with the lack of holiday spirit and his threat to cancel his traditional Christmas Eve sleigh ride.

After a tornado whisks Kansas farm girl Dorothy to a magic land, she must travel to the Emerald City for help in getting back home.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

As a baby, Buddy crawls into Santa's toy bag and is whisked off to the North Pole, where he is raised as an elf. A misfit who grows to be three times the size of his elf family, Buddy heads to his birthplace to seek out his roots.

Clark Griswold's efforts to have a good old-fashioned family Christmas take a turn for the worse in this holiday classic.

Clark Griswold's efforts to have a good old-fashioned family Christmas take a turn for the worse in this holiday classic.

Charlie Bucket, a boy with no money and a good heart, dreams of being able to buy the candy that other children enjoy. Charlie enters into a world when he wins one of five Golden Tickets to visit the chocolate factory owned by Willy Wonka.

Neighbors in a New England town go to war after one adorns his house with enough Christmas lights to make it visible from space.

Big Momma is hired to go deep undercover as the headmistress of the Atlanta Girls' School for the Arts, and he brings along his son to go undercover as a student in the school.

Monica fears Chandler has a sexual fetish involving sharks.

Famished Phoebe waits for tardy friends to arrive at her birthday dinner.

Ross ridicules Rachel's choice of a male nanny.

Chandler and Joey find a videotape while checking out Richard's apartment. Ross sings Emma an off-color lullaby.

Rachel has a bone to pick with her self-centered sister on Thanksgiving.

Rachel impulsively gives her telephone number to a handsome guy but worries he will call when Ross is there.

Monica fears the worst when she learns Chandler will be spending Christmas in Tulsa working on a deadline with a beautiful co-worker.

Rachel crosses swords with her temporary replacement at the shop. Phoebe wreaks havoc on the set of Joey's soap opera.

Monica invites Rachel's workplace rival to her birthday party. Joey flirts with Emma's new nanny, and Phoebe and Mike take care of a litter of rats.

Monica exults in the applause she receives on karaoke night, unaware that the cheering audience can see through her blouse.

Joe Dirt returns with a mop in his hand and a mullet on his noggin.

Thor is imprisoned on the other side of the universe without his mighty hammer and finds himself in a race against time to get back to Asgard to stop Ragnarok, the destruction of his homeworld and the end of Asgardian civilization.

Subsequent to Leonard and Penny's break-up, Sheldon tries to hide from Leonard and the gang that he had a friendly spaghetti dinner at Penny's.

Sheldon hosts a visiting female physicist, but her intelligence seems matched by her libido.

A squabble over the thermostat setting leads to Leonard going over to Penny's and recounting for her the story of how he met and moved in with Sheldon.

Howard and Raj try to find the perfect match for Sheldon by setting him up on an Internet dating site. Seeing her new boyfriend interact with the gang makes it clear to Penny that she can't go back to dating dumb jocks after dating Leonard.

Howard uses a robotic arm for his own pleasure. Sheldon goes on a date with Amy Farrah Fowler, his first date ever, and Penny finds herself accompanying them.

Sheldon calculates that he'll be dead before technology exists to download his consciousness into a robot, so he goes on a binge of healthy living and ultra-safety.

Sheldon breaks up with Amy Farrah Fowler, and the guys worry when he starts replacing her with cats.

Wolowitz is embarrassed when a secret of his is revealed, and Sheldon and Raj battle at work.

Sheldon meets Amy Farrah Fowler's mother and comes to the realization he no longer wants to see Amy, and Leonard realizes everyone is in a relationship except for him.

When Raj's sister has a one-day layover, he forbids the others from hooking up with her, unaware she and Leonard already did long ago.

Our Wipeout teams are THIRSTY. They include a team of PDA-loving first responders and another team begging Jackie Chan to adopt them. Only by completing the toughest Wipeout course in history can their thirst for $25,000 be quenched.

Thor is imprisoned on the other side of the universe without his mighty hammer and finds himself in a race against time to get back to Asgard to stop Ragnarok, the destruction of his homeworld and the end of Asgardian civilization.

Joe Dirt returns with a mop in his hand and a mullet on his noggin.

Two salesmen, Wheeler and Danny, trash a company truck on an energy drink-fueled bender. Upon their arrest, the court gives them a choice: do hard time or spend 150 service hours with a mentorship program.

Urkel and Carl get locked in the school bomb shelter after they discover Mr. Looney, the school custodian, is homeless and has been living there.

Eddie pledges a fraternity and hosts a party in his apartment. The event is successful until the arrival of Urkel, who offends the party-goers with his socially inept antics.

In a ghost story that the Winslow family invents during a power outage on Halloween, Carl and Harriette play vampires living in a castle.

Carl thinks Urkel is schmoozing Carl's boss.

Sheldon dismantles the refrigerator to stop an annoying hum and then must get a paper route to pay for the repairs.

When Dr. Sturgis bonds with Paige, another 10-year-old genius, Sheldon's jealousy leads Meemaw to intervene. Meanwhile, Mary invites Paige's family over for a play date.

When Mary's faith is shaken by a tragedy in the community, Sheldon becomes an unlikely ally.

When George Sr. asks Sheldon to keep a secret from Mary, the stress of not being honest drives Sheldon to hide out at Tam's for his first sleepover.

Dr. Sturgis recommends Sheldon and Missy for a university research study on twins, and Mary is unhappy when the test results go to Sheldon's head.

When Meemaw gives Sheldon his first video game, it takes over their lives. Meanwhile, George Sr. gets jealous when Georgie bonds with Herschel at the auto shop.

Joey and Phoebe conspire to send Rachel and Ross on disastrous blind dates.

Joey stumbles upon a way to impress a famous actor during an audition. Ross learns the identity of a long-ago mugger, and Chandler accepts an internship at a shoe company.

Both Monica and Chandler secretly approach Joey for a loan. Phoebe invites Mike to move in with her, and Rachel baby-proofs the apartment.

Ross and Chandler trade barbed insults on their alma mater's Web site.

The gang buys scads of lottery tickets for the multimillion-dollar jackpot.

Rachel's visit to a soap opera set inspires her to dream about Joey. Chandler takes Ross on a weekend getaway after Monica cannot take time off from work.

Ross invites an attractive paleontologist to a rooftop Days of Our Lives party being thrown by Joey.

Monica and Chandler run into an old acquaintance when they secretly go to a fertility clinic. Ross helps Joey woo the same professor he wants to date.

Monica and Chandler interview unsuspecting candidates, hoping to find the right man to father their baby.

The gang heads to Barbados for a paleontology convention where Ross is the keynote speaker. David prepares to propose to Phoebe, but ex-boyfriend Mike is not yet out of the picture.

The gang heads to Barbados for a paleontology convention where Ross is the keynote speaker; David prepares to propose to Phoebe, but ex-boyfriend Mike is not yet out of the picture.

In Barbados, Monica, Chandler and Phoebe eavesdrop on their friends' passionate encounters. Monica styles her hair to look like a blowfish, and Phoebe and Mike rekindle their romance.

The rest of the gang is interviewed by the FBI for Wolowitz's security clearance with Sheldon accidentally letting slip some damaging information.

The guys camp out in line to see a print of Raiders of the Lost Ark with 21 extra seconds and are outraged to see Wil Wheaton and his friends being allowed to skip the line. Penny and Bernadette invite Amy to their girls night.

Penny asks Leonard to lie to her visiting father, while Howard, Raj and Bernadette spend all night looking through a telescope.

Amy crushes on one of Penny's dim ex-boyfriends, Zack. Raj and Wolowitz argue over who'd be the better superhero.

The guys get Zack and Penny to join their Justice League costume for a New Year's Eve bash at the comic book store.

Their friendship becomes strained when Sheldon tries to take over Leonard's creation of a smartphone application that solves differential equations.

Howard is jealous when Bernadette runs into her old boyfriend at a science event they're attending.

Sheldon wants acting lessons from Penny, hoping they will make him a better teacher.

After meeting at a fundraising gala, an aged but wealthy Caltech donor makes Leonard ponder if he's willing to have sex with her to secure another donation.

Howard contemplates a serious decision in his relationship with Bernadette, and Leonard and Raj's sister start seeing each other again.

Sheldon is in a crisis when he realizes he's not the epicenter of the group, so he decides to find new friends.

Leonard has a tough choice to make when Priya asks him to stop spending time with Penny, forcing him to choose between the two women, and Howard keeps pestering Sheldon with a magic trick.

Being the only one of his friends to not like a new fast-food restaurant drives Steve to madness. Stan and Francine go on a quest to return mistakenly delivered mail.

When the Smiths decide to stay home during a hurricane that hits Quahog, Stoolbend and Langley Falls, they must fight tooth and nail to survive.

After he's appointed Steve's legal guardian, Roger has Principal Lewis fired for letting Steve break the school's rules. Stan and Fran vacation at a waterpark.

Stan arranges for Principal Lewis to marry Superintendent Riggs so he can finally be a best man at a wedding. Roger's new shorts attract the interest of Ricky Martin.

Stan uses an avatar of a hot girl to bond with Steve. Roger plots a violent end for frat brothers who stiffed him out of $20 for a limousine ride.

Francine is disgusted when Stan reestablishes contact with a crush from CIA boot camp. Bullock hires a bounty hunter to capture Roger. Steve wears Hayley's panties after concluding they bring him luck.

Father Donovan holds a Christmas play at the mall and casts Stan as Santa Claus and Roger as Jesus. After they get in a fight and cause a scene, Stan is kicked out of the church. Hayley and Jeff adopt a child who turns out to be possessed.

With Roger's help, Steve dresses up as a superhero to prove his bravery to his father. When Stan discovers that Fran may be pregnant, he hopes the infant will turn out to be the brave child he never had.

Hoping to show Steve the value of hard work, Stan gets Steve a job at a country club. Francine struggles to come up with her own catchphrase.

Stan joins Roger and Steve's fictional detective agency, but he ruins the fun by being extremely incompetent at his job. Roger demands Steve fire Stan, but Steve cannot bring himself to do it and lies to Roger.

Put on your best tiara because royalty is gracing the Wipeout course as the Prince and Brynn try to add $25,000 to the royal coffers. But the Mud Runners, Blind Daters and Never Been Tripped will give them a run for the money!

Carl must teach Steve to swim, or Steve won't be able to graduate from high school. Rachel gets into a fight with Harriette when she tries to return a dress to the store in customer service.

Myra and Laura both compete for Urkel's affection. Meanwhile, Carl thinks his wife, Harriette, is dissatisfied with their sex life.

Urkel and Carl share a chartered airplane, when Carl realizes the pilot is a vindictive ex-convict whom he helped put in prison.

In this Christmas episode, Richie invites a homeless man who claims to be Santa Claus to dinner. Steve searches through tons of garbage to find a special present for Laura.

After Waldo complains to Eddie about borrowing his possessions, Urkel and Eddie eat Waldo's cake he baked for a class project. They try to bake another cake and miserably fail.

Urkel organizes a blood drive for a bully who has leukemia. Carl enrages Harriette by buying cheap living room furniture at a police auction.

Mary clashes with Sheldon's drama teacher Mr. Lundy over plans for a Halloween haunted house fundraiser for the church. Also, Georgie falls for a rebellious teenage girl that Sheldon is tutoring.

Sheldon gets into trouble with fellow child genius Paige at the Science Museum, while George Sr. is forced to play therapist to Paige's bickering parents, Barry and Linda. Meanwhile, Mary, Georgie and Missy help Meemaw with a garage sale.

Sheldon studies his family for a psychology project when their Thanksgiving dinner turns into a family fight after George Sr. is offered a job in Oklahoma.

Bazinga is born! When Sheldon learns that people with stunted childhoods can turn into social outcasts, he tries to act like a kid. Also, Meemaw and Dr. Sturgis's relationship is tested when she teaches him how to drive.

While Missy unknowingly becomes Sheldon's test subject, Georgie joins Mary's Bible study to spend more time with his crush, Veronica.

Sheldon uses his new friendship with the school bully to boss Georgie around. Also, Missy steals Meemaw's makeup for Picture Day.

Ross drinks too much alcohol at dinner with Rachel, Joey and Charlie. Frank Jr. cannot cope with his precocious triplets.

Rachel and Joey nervously anticipate their first real date. Monica and Phoebe try to avoid an obnoxious friend with a fake British accent, and Ross emerges from a tanning booth with a two-toned appearance.

An X-rated cake is delivered to Emma's first birthday party.

Rachel convinces her sister to baby-sit over Ross' protests, and Joey writes a letter to an adoption agency on Monica and Chandler's behalf.

When Ross interviews with Charlie's ex-boyfriend for a prized grant, the doctor makes a shocking stipulation.

Monica and Chandler fuss over their apartment as they expect a visit from the adoption worker. Phoebe and Mike opt for a small wedding and donate the extra money to a children's charity.

Monica prepares a Thanksgiving feast for the gang, then becomes enraged when everyone shows up late. Phoebe convinces Rachel to enter Emma in a baby beauty contest.

A prospective birth mother labors under a misconception about Monica and Chandler's respective occupations.

Rachel and Phoebe spot Chandler getting into a vehicle with a mysterious blond woman.

Joey appears as a celebrity contestant on $100,000 Pyramid. Monica and Rachel hire an ungainly stripper for Phoebe's bachelorette party.

A blizzard causes Phoebe and Mike's wedding to spiral out of control. Uptight Monica steps in as her friend's wedding planner, then drives everyone crazy.

Monica and Chandler show Erica the sights but also learn their baby's biological father might be an unsavory character. Joey begs Phoebe to teach him how to speak French before an audition.

The guys become sleuths to find out who hacked Sheldon's online-game account.

Sheldon and Amy decide to start rumors about themselves as a social test. Meanwhile, Howard takes his relationship with Bernadette to an even higher level.

Priya uses her legal expertise to rip apart Sheldon's roommate agreement, and the women take the flustered Sheldon out dancing.

Raj makes an attempt to cure his phobia of talking to women, and Penny spies on Leonard and Priya with the help of Bernadette.

Mrs. Wolowitz ends up in the hospital after Howard tells her he's marrying Bernadette. While there, Leonard stresses over Penny and Priya warming up to one another.

Raj moves in with Sheldon when Leonard and Priya's Star Trek bedroom fantasy is too much for him, and the guys tease Howard when Bernadette gets her PhD, making Howard the only one without a doctorate.

On the fifth season premiere, Penny worries that she's screwed things up permanently with her friends after her night with Raj, while Sheldon takes command of the paintball team.

A battle of wills between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya (Aarti Mann).

Attending a co-worker's wedding, Leonard and Amy (Mayim Bialik) get to know each other better, while Howard and Bernadette spend the weekend with Mrs. Wolowitz!

When Raj is upset he's the only one of the four guys who's not in a relationship, Penny sets out to find the perfect date, introducing him to Emily, a girl he can actually talk to!

Sheldon and Leonard get invited to a housewarming party at Wil Wheaton's house. Howard gets an out-of-this-world opportunity!

Sheldon craves attention from his visiting mother.

Sheldon tries to spook his friends on Halloween.

Bernadette and Penny shop for wedding dresses without Amy.

Our Wipeout teams are THIRSTY. They include a team of PDA-loving first responders and another team begging Jackie Chan to adopt them. Only by completing the toughest Wipeout course in history can their thirst for $25,000 be quenched.

When Alex tells Phil and Claire she has a boyfriend, they worry they've put too much pressure on her and she's made up an imaginary boyfriend. Jay and Gloria have parties that they are dragging each other to, but Jay has a plan to get himself out of it.

Haley is turning 21 and the family is taking her to celebrate! Claire wants Haley to start seeing her as a friend, Mitch and Cam realize they aren't as cool as they thought, and Phil and Jay's pit stop to pick up Haley's new car becomes a disaster.

While driving, the Dunphys and Manny have a near-death experience, causing everyone involved to reevaluate their lives, while the rest of the family has to bear the brunt of all their new attitudes.

Claire is furious about neighbors Ronnie and Amber's eye-sore of a boat on their front lawn, and it soon becomes an all-out war. Elsewhere, Jay is trying to potty train Joe, and Cam takes Lily to clown school behind Mitchell's back.

Phil is feeling the teenage cold shoulder from Luke, and with Andy hanging around a lot recently, he steps in as his new right-hand man. Meanwhile, Gloria and the doctors suspect that Joe's allergic to Stella, which leaves Jay in a very tough predicament.

Valentine's Day is here again, which means "Juliana" and "Clive" are back, but Claire starts to worry that Phil is more into Juliana than her! Elsewhere, Gloria's sister, Sonia, is a larger deterrence for a romantic evening with Gloria than Jay thought.

After a reunion weekend with Phil's cheer buddies, Claire snags the only first-class seat left on the return flight home, leaving Phil in coach. Meanwhile, Gloria forces Jay to teach Manny how to defend himself against a bully in his cooking class.

Claire gets stuck at the airport and is desperate to reach Haley after a big fight. After FaceTiming with the family to help track her down, Claire turns to online snooping, which becomes disturbing, and everyone gets sucked into the drama.

Jay and Claire scramble to shoot a Pritchett Closets commercial in response to their competitor's new and catchy ad. A peeping Tom keeps using a drone to spy on Gloria sun-bathing. Elsewhere, a tone-deaf Lily prepares to perform in her school talent show.

Spring break has Claire doing spring cleaning, and Phil struggles when Luke outperforms him at seemingly everything. Haley takes Alex to a music festival to take her mind off college, and Gloria and Jay try to give up soap operas and cigars respectively.

Jay's birthday brings everyone together, and Phil is beside himself over the cool grill he got Jay. Claire and Mitch decide they will "offer" to pay back the money Jay loaned them ages ago as their gift, not really thinking he will take them up on it.

Jay agrees to sub for Cam's bowling team, but Cam was not upfront about it being an all-gay league. Phil and Claire have a good time with unlikely dinner companions, their neighbors Ronnie and Amber, and Gloria and Mitch agree to go clubbing with Haley.

Phil and Jay run an errand together to pick up Lily's hand-me-down princess castle for Joe, but both are in a mood because Phil is upset Claire won't let him buy a video game console, and Jay thinks Gloria is letting Joe play with too many girlie items.

Alex's worst nightmare is realized when she gets news that she has to share the Valedictorian title with her number one competitor, Sunjay! Both sets of parents get equally caught up in the rivalry. Elsewhere, Gloria is studying for her citizenship test.

When Sheldon gets sick and has to spend a few days in the hospital, he turns into the world's worst patient and his behavior takes a toll on everyone. Also, Missy gets a taste of what life would be like without her twin.

While Sheldon attempts to build a nuclear reactor to power the neighborhood, Georgie is heartbroken when he learns that Veronica has a boyfriend. Also, a university party gets heated when Dr. Linkletter flirts with Meemaw.

Sheldon and Dr. Sturgis have their first fight when Dr. Sturgis marks a question wrong on Sheldon's test. Mary takes over for Pastor Jeff when he's out sick.

Things spiral out of control when Sheldon boycotts his favorite bread company and ends up on the local news. Meanwhile, Georgie offers Veronica a shoulder to cry on when she's dumped by her boyfriend.

Inspired by his hero, Albert Einstein, Sheldon tries his hand at the violin. Also, Mary and Meemaw secretly buy a pregnancy test when Mary thinks she's pregnant.

Sheldon moves in with Dr. Sturgis for the weekend to see what his life would be like in college. Also, a lonely Mary tries to bond with the other Coopers during Sheldon's absence.

Rachel goes to a job interview at a restaurant and winds up sitting next to her current boss. Joey feels abandoned because Monica and Chandler are leaving.

Ross tries to win back Rachel's job with her former fashion employer. Phoebe tries to keep Joey from learning about his agent's death, and Monica and Chandler make a horrifying discovery.

One of the guys becomes offended when Rachel does not give him the same goodbye she gives the others.

The six friends say goodbye and embark on the next chapters of their lives.

The six friends say goodbye and embark on the next chapters of their lives.

After Rachel leaves her fiance at the altar, she moves in with Monica and finds that independence is not so easy, particularly without Daddy's credit cards.

Ross is stunned to learn his ex-wife is pregnant with their child. Monica's dinner for her overly critical parents is a disaster.

The group loves Monica's new boyfriend. Chandler resumes smoking, and Phoebe receives a large sum of money unexpectedly.

While the men attend a hockey game and end up at a hospital, the women spy on President Clinton's top aide, George Stephanopoulos, who lives across the street. Rachel receives her first paycheck.

While Phoebe and Chandler end their respective romantic relationships, Rachel and Ross do laundry together on their first date.

Joey gets a film role as a stand-in for Al Pacino's butt. Ross tries to be less conservative. Chandler has an affair with a married woman.

A citywide power outage leaves Chandler stranded in the vestibule for an automatic banking machine with gorgeous model Jill Connick. Ross tries to ask Rachel out on a date. Joey learns Monica used to be infatuated with him.

Sheldon must overcome his fear of birds.

Sheldon becomes jealous when Stuart asks Amy for a date.

Leonard comes face-to-face with his high school bully.

Sheldon gets in trouble with Amy, and it's up to Penny to teach him how to be a better boyfriend. Howard, meanwhile, must come to grips with Bernadette's dislike of children.

Everything might change when Leonard offers Penny a spur of the moment invitation to a romantic dinner for two on the 100th episode of the series.

Leonard and Penny "beta test" their relationship.

Sheldon's selfish demands force Leonard to reconsider their friendship. Meanwhile, Howard tries to pick his astronaut nickname. NASA astronaut Mike Massimino guest stars.

When Sheldon is forced to take a vacation by the university, he goes to work with Amy in her neurobiology lab.

All Elite Wrestling continues to inject new spirit, freshness, and energy into to mainstream wrestling featuring a world-class roster of diverse male and female wrestlers.

Our Wipeout teams are THIRSTY. They include a team of PDA-loving first responders and another team begging Jackie Chan to adopt them. Only by completing the toughest Wipeout course in history can their thirst for $25,000 be quenched.

The family is determined to make Alex celebrate her senior ditch day, and Phil, Luke and Haley forcefully take her out. Claire is torn when she gets another job offer. And with Manny groggy from painkillers, Gloria tries to sabotage his relationship.

The whole family is at Jay and Gloria's for Alex's graduation party, except for Phil, who ingeniously figured out a way to be there via Skype and a robotic vessel after being unexpectedly detained in Seattle on a business trip.

Haley's attempt to stop Andy from proposing to Beth will end up with both Haley and Andy needing to cope with their emotions. Meanwhile, Jay and Gloria look at pre-schools for Joe, and Cam tries to remain supportive of Mitch's midlife career crisis.

Phil and Claire are feeling a little snubbed by their kids when Alex intentionally gives them the wrong college move-in date to avoid making it a big deal, and Luke seems less than eager to spend the day with Phil at his open house.

Phil helps Haley convince Claire to allow Dylan to move in temporarily but ends up having major second thoughts. Meanwhile, Mitch takes on a consulting job for Jay's biggest rival, and Gloria and Cameron disagree on how to handle Manny's girl problem.

Phil is all-in on project hatch-the-duck-eggs, but no one else is as enthused. Meanwhile, Claire is nervous about pitching her new closet ideas to Jay and his creative team, and Gloria and Manny help each other out with their respective "crushes."

Claire is excited to give Haley and Alex a great experience for "Bring Your Daughter to Work Day," and Phil takes Luke and Manny's class out for community service day, which becomes a teachable moment in more ways than one.

Claire and Phil have their hands full when Luke gets arrested for driving without a license, then they catch Alex sneaking out of a liquor store. Elsewhere, Cam tries to convince Gloria to recreate and sell her family's hot sauce.

Everyone is at Jay and Gloria's for Thanksgiving leftovers, and after a conversation about the house that Phil is helping to sell, everyone gets the same idea to sneak in. Unbeknownst to one another, they all choose the same day to go.

Gloria wins a bid at the school auction for a family seminar with famed doctor and author Debra Radcliffe, whose self-help book "Clean Out Your Junk Drawer" encourages people to get out all their emotional junk to become better partners and spouses.

In hopes of the perfect white Christmas she never had in Columbia, Gloria rents a cabin in the mountains for the whole family, including Andy, to celebrate the Christmas holiday. Unfortunately, when they get there, it's anything but.

Claire and Phil have dinner plans with a couple who never pick up the bill. Gloria organizes a playdate with a couple who have a son that's Joe's age, and Haley, Alex and Luke are surprised when Uncle Mitchell comes over to cash in a birthday coupon.

Sick of having ducks around the house, Claire and the kids seize an opportunity to help the ducks leave the nest while Phil is away. Meanwhile, Jay helps Mitch with Lily's sleepover, and Gloria and Cam are off on a hot pepper heist orchestrated by Manny.

Before Claire takes over Jay's closet business, she decides she must get the house in order; unfortunately, Phil and Luke can't bear to part with anything, and Alex digs up old feelings when she finds Sanjay's sweatshirt.

Now that Claire has been running the closet business for a while, she and Phil have fallen into a new rhythm, with Claire assuming the role of the breadwinner and Phil as the invisible housewife, but Phil will not stand being under-appreciated for long.

A thunderstorm brings widespread power outages, and the family goes to Jay and Gloria's to use their generator, but Jay is desperately trying to make it to a reunion with old Navy buddies. Meanwhile, Phil tries to be a hero but only causes more headaches.

Unhappy that school funds are going toward football rather than academics, Sheldon decides to run for class president.

Georgie is thrilled when Veronica stays at the Coopers' for a few days. Meanwhile, Meemaw and Dr. Sturgis celebrate their one-year anniversary.

The Coopers help a brokenhearted Pastor Jeff through a rough patch in his marriage. Meanwhile, Sheldon pressures church members for donations when Mary takes him to work for a day.

Sheldon invites the entire school to a party for the Nobel Prize announcements. Meanwhile, Meemaw learns more about Dr. Sturgis's past, and Georgie's desire for cable TV leads to a standoff between him and his dad.

Mary worries about Sheldon's mental health.

Sheldon takes his education into his own hands.

When Ross and Monica's grandmother dies, the whole gang attends the funeral service. Chandler questions his sexual persona when a co-worker wants to arrange a date for him with another guy.

Monica intends to host a cozy Thanksgiving feast in her apartment with her friends but her plans go awry, and the feast becomes a fiasco.

The friends promise to celebrate New Year's Eve without dates but soon all their plans change. Ross gets a pet monkey.

Chandler's flamboyant mother comes to New York for a visit. Phoebe and Monica cause a traffic accident.

Rachel's Italian boyfriend tries to seduce Phoebe. Rachel accidentally reveals a secret to Ross. Monica's aunt refuses to take the lasagnas she ordered from Monica.

Chandler sees Rachel nude. Joey learns his father is having an affair.

On Valentine's Day, Ross meets his ex-wife while on his first date in nine years. The girls rebel by burning mementos of past relationships.

A restaurant owner interviews Monica for a chef's position. Ross asks Joey how to talk dirty to women.

Phoebe's twin sister causes confusion and conflict. Ross attends childbirth classes with his ex-wife and her girlfriend.

Rachel and Monica squabble over two handsome doctors. Ross ponders his impending fatherhood with his own father.

The women lose money in a poker game with the men. After getting advice from a champion card player, they demand a rematch.

Rachel accidentally lets Ross' pet monkey escape, and the friends form a search party. Rachel learns that her former best friend is engaged to marry Rachel's former fianc?.

Our Wipeout teams are THIRSTY. They include a team of PDA-loving first responders and another team begging Jackie Chan to adopt them. Only by completing the toughest Wipeout course in history can their thirst for $25,000 be quenched.

When a corner office at the University opens up, Sheldon must compete for it with his office nemesis, Barry Kripke. Meanwhile, Penny receives an unusual gift from Amy.

A change in Sheldon's routine forces him to re-evaluate his entire life, when his barber is sick. Meanwhile, Howard rethinks his decision to go into space after astronaut training.

Sheldon chooses to participate in a guys-only weekend Star Wars gaming marathon rather than go with Amy to her aunt's birthday party -- and gets a lesson from Penny and Amy.

It's a dream come true for Sheldon when he has a close encounter with his hero, Mr. Spock -- legendary sci-fi icon Leonard Nimoy.

Sheldon has a chance to meet his hero, Stephen Hawking.

Howard's wedding plans are in jeopardy after the guys (and Wil Wheaton) throw him a bachelor party and details of his sexual history are leaked online.

When NASA reschedules Howard's mission and puts his wedding plans in jeopardy, he's forced to face his fears and Bernadette's dad (Casey Sander).

When Howard and Bernadette decide they want to be married before his NASA space launch, the gang rushes to put on a wedding, on the fifth season finale.

On the sixth season premiere, Howard discovers that he can't escape his mother -- even in space! Back on earth, meanwhile, Raj turns his existence as a third wheel into an art form.

When Sheldon learns that Penny is thinking about breaking up with Leonard, he tries to intervene. Meanwhile, Howard is being picked on in space by the other astronauts.

Amy's nervous when Sheldon hires Alex, a female assistant.

Howard returns from space -- without the welcome he wanted.

Justin Timberlake and Mila Kunis star in this enticing romantic comedy about a couple of friends challenging the clichés of love.

Emma is a busy doctor who sets up a seemingly perfect arrangement when she offers her best friend Adam a relationship with one rule: No Strings Attached. But when a fling becomes a thing, can sex friends stay best friends?

Claire has turned into super mom, running Jay's closet business and while still having time for all her duties at home. The kids are happy, but Phil couldn't be more frustrated. Unbeknownst to him, Claire has a secret weapon called a personal assistant.

Phil has a new client who happens to be "his type," and knowing that might get him in trouble with Claire, he tells some seemingly innocent lies, which then spiral out of control. Meanwhile, Gloria suspects her yoga instructor has the hots for her.

Phil has the crazy idea of going on a spontaneous trip to Paris with Claire. Meanwhile, Jay has taken over their bathroom remodel, and Cameron's sister Pam is staying at the house after her husband has left her, but she is driving Mitchell crazy.

Manny and Luke are in charge of babysitting Lily so that the adults can enjoy a day to themselves. Claire and Gloria have a lovely trip to the spa planned; Phil and Mitch nerd out at the movies; and Jay and Cam go to a sports bar to watch the big fight.

Claire brings home a stray dog and gets the kids to help her hide it from Phil while she tries to find its owner. Unfortunately, her evasive behavior only makes Phil try even harder to shower her with more attention.

With Closet-Con right around the corner, Claire is on high alert. Meanwhile, Phil and Gloria confront Auntie Alice for stealing her hot sauce recipe, Jay tries to teach Joe how to do some manly handy work, and Mitch helps Luke with his "promposal."

Dede is getting remarried and Manny convinces the family to take the train up to the wedding. Jay could not be more ecstatic that Dede has moved on for good, but his overenthusiasm might come back and bite him later.

Sheldon leaves town after a fight with Meemaw and his parents.

On a science break, Sheldon discovers The Lord of the Rings.

Dr. Sturgis returns from the mental hospital.

Missy tries out for the baseball team.

Sheldon starts the first internet flame war.

The university tries to recruit Sheldon, through George.

Rachel reunites with her duplicitous ex-fiance. Chandler agonizes about a woman who doesn't call him after the first date.

Monica meets a woman who helps her live out her fantasies. Ross' pet monkey becomes sexually mature and makes everyone crazy.

Monica finds out more than she wants to know about her latest love. Chandler's friends at work treat him differently since his promotion. Ross' ex-wife begins giving birth.

When Carol gives birth, Ross and Susan almost miss the event. Joey befriends an unmarried pregnant woman.

Rachel finds out about Ross' secret love for her but another surprise awaits her.

Rachel gets an unpleasant surprise when Ross returns home. Phoebe has varied success cutting the friends' hair.

Phoebe unwittingly disgusts everybody. Joey competes with a fellow salesman.

The downstairs neighbor dies and bequeaths his strange possessions to Monica and Rachel.

Everyone is surprised when Phoebe's husband shows up.

The friends want to give Ross a birthday party but disagree about money. Monica gets promoted and learns a tough lesson.

Joey and Chandler try to attract women with baby Ben. Phoebe gets terminated from her singing job and replaced by a professional, Stephanie.

Dramatic developments occur in Ross and Rachel's relationship. Chandler regrets asking Monica to help him lose weight.

The gang celebrates Halloween at Stuart's comic book store. Meanwhile, Leonard and Penny discover a new spark in their relationship when he seduces her with science.

Sheldon's friendship with renowned scientist Stephen Hawking is threatened by a game of "Words with Friends," while Penny secretly enrolls in a class at the local college.

Bernadette pressures Howard to move out of his mother's house, while Sheldon finds himself caught in the middle of a fight between Amy and Wil Wheaton.

Howard and Raj try to solve a mystery about Sheldon.

Sheldon and Howard battle over an assigned parking spot.

Howard bonds with his father-n-law on a fishing trip.

Sheldon unwillingly revisits some Christmas memories during a lively game of Dungeons and Dragons, while Raj joins the girls for ladies night out.

Sheldon is accused of sexual harassment at the University and winds up dragging Leonard, Raj and Howard into the fray.

Upon learning of a terminal illness, a shy woman (Queen Latifah) decides to sell off all her possessions and live it up at a posh European hotel.

A talented, but cocky, marching band drummer's inability to march to anything but his own beat lands him in hot water at a Georgia university.

Shane Falco is a football player who believes his dreams have dissipated. Shane regrets believing the NFL would draft him. Fate takes a twist when a strike leaves the fields empty leaving team owners scrambling to fill uniforms.

A talented, but cocky, marching band drummer's inability to march to anything but his own beat lands him in hot water at a Georgia university.

Claire can't seem to find the right time to fire an employee, Phil thinks he caught Luke with a girl in his bed, and no one's noticed that Alex has moved back home. Also, Jay can't accept that it might be harder to reenter the workforce than he thought.

Our Wipeout teams are THIRSTY. They include a team of PDA-loving first responders and another team begging Jackie Chan to adopt them. Only by completing the toughest Wipeout course in history can their thirst for $25,000 be quenched.

Rachel makes a painful discovery concerning Ross. Monica's new boss gives her an impossible task.

Phoebe learns the surprising truth about her father. Ross makes Monica's Christmas party guests miserable.

Joey gets a great acting opportunity. Rachel dates a guy who is amazingly similar to Ross.

Carol and Susan prepare for their wedding with some help from an uncomfortable Ross.

Ross searches for his former pet monkey. Joey dates an obsessed fan.

Ross spends some quality time with Marcel, his former pet monkey. Chandler gets a big surprise from a sexy former classmate.

Monica's old home video shows Ross' true feelings for Rachel. Joey gives a gaudy gift to Chandler.

Ross and Rachel encounter obstacles to romance. Monica becomes enamored with a handsome, older doctor.

Leonard's car is stolen when the guys take a road trip to a comic book convention in Bakersfield, dressed as Star Trek characters.

Outraged that he's being forced to work with his university nemesis, Barry Kripke (John Ross Bowie), Sheldon faces a crisis of conscience.

When Sheldon and Leonard fight, it affects Penny and Amy's living arrangements. Meanwhile, Raj takes care of Mrs. Wolowitz while Howard is away.

Sheldon struggles to find a Valentine's gift for Amy.

Raj vows never to leave his apartment after a horrible date.

Neighbors in a New England town go to war after one adorns his house with enough Christmas lights to make it visible from space.

Nothing seems to go right for Kate, a frustrated Londoner who works as an elf in a year-round Christmas shop. But things soon take a turn for the better when she develops an attraction to a charming suitor who seems too good to be true.

Upon learning of a terminal illness, a shy woman (Queen Latifah) decides to sell off all her possessions and live it up at a posh European hotel.

Ralphie Parker spends most of his time dodging a bully and dreaming of his ideal Christmas gift, a Red Ryder BB gun. Frequently at odds with his dad but comforted by his mom, Ralphie struggles to make it to Christmas Day with his glasses and hopes intact.

After a tornado whisks Kansas farm girl Dorothy to a magic land, she must travel to the Emerald City for help in getting back home.

Ralphie Parker spends most of his time dodging a bully and dreaming of his ideal Christmas gift, a Red Ryder BB gun. Frequently at odds with his dad but comforted by his mom, Ralphie struggles to make it to Christmas Day with his glasses and hopes intact.

Nothing seems to go right for Kate, a frustrated Londoner who works as an elf in a year-round Christmas shop. But things soon take a turn for the better when she develops an attraction to a charming suitor who seems too good to be true.

After trips take the Dunphys to New York; Mitch, Cam and Lily to the Midwest; and Jay, Gloria, Manny and Joe to Juarez, Mexico; the Pritchett-Dunphy-Tucker clan reunites, with all of the families converging at home for Father's Day.

Jay wants to make a good impression on a new family across the street, while Manny decides that the best way to a girl's heart is through his actions. Meanwhile, at the Pritchett house, the family is using Alex's recent bout of mono to their advantage.

The Dunphys and Pritchetts go head-to-head when Luke decides his best chance at getting into college is running for class president against Manny. The election is even more important to Jay, Gloria and Claire, who prove to be dubious campaign managers.

Monica's parents find out about her middle-aged boyfriend. Chandler and Joey argue and it could mean the end of their living arrangement.

Joey wants to move back in with Chandler, but there's a new problem. Phoebe tapes a rock video. Ross upsets Monica.

Monica and Richard experience the same romantic problems as Rachel and Ross. Joey's ill-advised comments to a fan magazine threaten his acting career.

Chandler wants his annoying new roommate to move out. Joey's exorbitant bills come due. The women learn from a book about personal empowerment.

Monica's boyfriend impresses Chandler and Joey. Phoebe finds out what she missed as a child.

Two bullies eject Chandler and Ross from Central Perk. Phoebe meets a brother she never knew she had.

Rachel gets a surprise at her birthday party when her parents show up.

When Phoebe catches chickenpox, her chances for romance with a former lover are almost ruined. Monica worries that she is too strange for Richard.

Rachel is a bridesmaid at her ex-fianc?'s wedding. Monica and Richard's relationship is jeopardized when the subject of children is discussed.

Ross' secret fantasy doesn't stay secret for long after he confides in Rachel. Chandler resumes an old relationship.

Ross becomes frantic trying to get everyone ready to leave to hear his speech at the museum.

After a disastrous blind date, single parents Lauren and Jim agree on only one thing: they never want to see each other again. When they sign up separately for a family vacation, they're stuck sharing a suite at an African safari resort.

After a tornado whisks Kansas farm girl Dorothy to a magic land, she must travel to the Emerald City for help in getting back home.

Leonard, Sheldon and Howard try to advance the cause of women in science by speaking with junior high girls about their future careers, while Raj plans his date with Lucy.

To open or not to open? When Howard finds a letter from his father, he's forced to confront his past. And Leonard and Penny throw a grown-up cocktail party at the apartment.

Leonard, Sheldon and Raj fight for tenure at the University.

After one of his favorite TV shows gets canceled too soon, Sheldon feels lost, so Amy tries to help him get over his compulsive need for closure by retraining his brain.

Leonard and Sheldon hire Professor Proton (Bob Newhart), the host of their favorite childhood TV show to perform. Raj leaves his dog with Howard and Bernadette.

When the girls' trip to Vegas falls through, the guys invite them to a Dungeons & Dragons date night that causes Sheldon and Amy's relationship to take an unexpected turn.

On the sixth season finale, Sheldon and Penny are thrown for a loop when Leonard is offered an exciting new job opportunity overseas.

Leonard is away at sea, so Sheldon and Penny spend time together and spill some revealing secrets. Meanwhile, Howard comes to Raj's aid after his breakup with his girlfriend.

Leonard returns from the North Sea expedition and finds things chilly between him and Sheldon, while Howard's relationship with his mother opens the door to questions about his masculinity.

Raj puts together a scavenger hunt that turns into serious, cutthroat competition among the gang.

An award-winning model and her MMA fighter husband take on the world in tonight's episode. Can they go the distance against a pair of noisy lovers, early retirees and the most fabulous 40-year-olds on the planet?

After a tornado whisks Kansas farm girl Dorothy to a magic land, she must travel to the Emerald City for help in getting back home.

After a disastrous blind date, single parents Lauren and Jim agree on only one thing: they never want to see each other again. When they sign up separately for a family vacation, they're stuck sharing a suite at an African safari resort.

A romantically challenged morning show producer is in for a rude awakening when her bosses team her with a hardcore TV personality who promises to spill the ugly truth on what makes men and women tick.

Eddie neglects Carl so Waldo tries to be a son to Carl. Steve transforms himself into a martial arts expert to defend Laura's honor.

After she is robbed, Laura considers getting a gun, but the Winslows organize a gun turn-in program instead.

Mr. Looney is jilted on his wedding day. Laura complains that her mother treats her differently than Eddie.

Steve accidentally transforms himself into Elvis Presley. While they are counseling a young couple about marriage, Carl and Harriette get into an argument.

Carl hosts Richie's class trip to the precinct. Myra sees Steve and Laura together and becomes jealous, not knowing they are planning a surprise party for her.

George and Dr. Sturgis have male-bonding time.

Sheldon faces his fear of the swimming pool.

Mary plans Pastor Jeff's wedding.

Sheldon catches Paige shoplifting.

George and Georgie go camping with Meemaw's boyfriends.

Sheldon and Georgie bond over a money-making opportunity.

Monica wants to have a baby. A man is stalking Phoebe.

Chandler wants to commit to a relationship with Janice. Phoebe poses as Joey's agent.

Phoebe tries to be more friendly with her half-brother. Ross meets Isabella Rossellini.

The friends recall secrets from their pasts.

Joey sees Janice kissing her husband, whom she is divorcing while she dates Chandler. Rachel's father clashes with Ross.

Chandler and Janice make a difficult decision about their relationship. Monica accidentally injures Ben and tries to hide it from Ross.

On Thanksgiving, a good-natured football game between the friends reveals some serious rivalries.

Rachel wonders if she'll ever get another job after she quits Central Perk. Joey's new job selling Christmas trees upsets Phoebe. Ross breaks a little girl's leg.

Rachel meets a handsome stranger, who might help her career. Chandler gets into trouble with Joey's sisters.

Ross overreacts when Rachel starts working with a handsome guy. Monica becomes enamored with a sexy busboy.

When Monica and Richard accidentally meet, they decide to become friends with dire consequences.

Phoebe's ex-singing partner wants to make Phoebe's signature song, Smelly Cat, a commercial success. Chandler dates a woman with a handicap.

Sheldon is fit to be tied when Amy ruins one of his favorite adventure films, while Leonard finds the key to getting Penny to do his bidding, and Raj and Stuart get creative with their online-dating profiles.

Amy takes a job at Sheldon's university, putting their relationship to the test.

Sheldon makes a major scientific breakthrough, but he feels it may haunt him for the rest of his career. Meanwhile, Howard makes a grand romantic gesture to Bernadette, which causes Penny to put more effort into her relationship with Leonard.

When Sheldon's childhood hero, Professor Proton, seeks Leonard's help with an experiment, the slighted Sheldon goes nuclear and decides to get revenge by befriending another TV science guy.

Leonard fails to stop Sheldon from overreacting after a past slight comes to light, and as punishment Leonard must walk a mile in Sheldon's shoes. Meanwhile, Penny has a run-in with Raj's former girlfriend Lucy.

Howard's mother has a say when he and Bernadette host Thanksgiving dinner for the gang.

When Sheldon's accidental scientific discovery is disproved, Amy and Leonard try to help him deal with the shame and the disappointment. Meanwhile, Howard and Bernadette open their home to Raj for a week.

With Sheldon in Texas, the gang gathers to decorate for Christmas, and they each contemplate if they would have had a wonderful life had they never met him.

Penny turns to Leonard for comfort after her guest appearance on NCIS does not turn out well. She ends up putting Leonard on the spot regarding their relationship. Sheldon works on his sense of humor, and Raj practices talking to girls.

There's impactful news on the work front as Penny makes a big step toward pursuing a full-time acting career, and Sheldon is forced to take a vacation.

Unable to score tickets for Comic-Con, Sheldon decides to stage his own comic-book convention, while the ladies attempt to act like grown ups.

Amy has amour on her mind when she talks Sheldon into a romantic Valentine's Day getaway to Napa Valley wine country. Back at home, Leonard and Penny make an emergency visit to the vet with Raj's dog.

After Hayley is deemed a "big child" by The Lady from The Hamster Rescue Society, she gets involved with two Roger personas who have a complicated family dynamic in an effort to prove that she is an adult woman.

An old man places a hex on Stan, making him age at an alarming rate. Roger and Francine rehearse for a dance competition ... but Roger has something up his sleeve.

Stan panics when Barry comes close to toppling his longstanding wrestling record at Steve's school -- and ends up teaching Roger how to wrestle so he can defeat Barry.

After tricking Roger into going to Iraq, Klaus assumes the role of the Smiths' psychologist, but his emphasis on emotional honesty backfires.

When Steve's new puppy is gravely injured, Stan attempts to save the dog using a doctor who specializes in alternative medicine.

When Hayley experiences kidney failure, Stan and Fran travel into the past to find the man who may be Hayley's real father.

Steve convinces Roger to redeem his most hated and disgusting persona, Ricky Spanish, while Stan and Francine get a visit from the Nigerian boy they once sponsored.

Stan wants Steve to stop playing with toys and be a man, so he brings Steve to Mexico to make love to a prostitute. Roger attempts to retrieve a bottle of wine from Terry and Greg.

Roger opens a crooner's bar in the Smith family's attic and recruits Hayley as his main entertainer. Soon all of Langley Falls becomes enthralled by her singing voice. Stan tries to prove his manhood by negotiating a deal on a car.

The Smith family's vacation turns out to be anything but relaxing when Stan is assigned a mission to kill the activities director at their resort. Hayley and Jeff try to rekindle their romance, while Roger, falls for an older gentleman.

Our Wipeout teams are THIRSTY. They include a team of PDA-loving first responders and another team begging Jackie Chan to adopt them. Only by completing the toughest Wipeout course in history can their thirst for $25,000 be quenched.

An award-winning model and her MMA fighter husband take on the world in tonight's episode. Can they go the distance against a pair of noisy lovers, early retirees and the most fabulous 40-year-olds on the planet?

Carl loses his self-confidence after he is tricked by a robber, while Steve stops the thief.

The Winslow family visits a psychiatrist for advice on how to live with Steve.

On a trip to Disney World, Steve transforms himself into a suave alter ego and proposes marriage to Laura. Carl decides to quit his job and move the family to Florida.

On a trip to Disney World, Laura decides whether to marry Steve's suave alter ego, Stefan. Carl yearns for his job in Chicago.

Meemaw meets Dale's ex-wife.

Sheldon visits CalTech for the very first time.

Sheldon accuses Dr. Sturgis of plagiarism.

George accidentally sends the school librarian to the hospital.

Sheldon sets out to find the perfect neighbors.

Sheldon has a scientific breakthrough at the dentist's office.

Phoebe becomes involved with a foreign diplomat. Ross becomes involved with another woman after a fight with Rachel.

Ross wakes up with Chloe but an oblivious Rachel wants to resume their relationship.

Ross and Rachel remain apart while their friends feel forced to choose between them.

Phoebe is distraught when her brother wants to marry a woman twice his age. While working as a waitress, Monica gets a tip from an admirer worth a small fortune. A hypnosis tape makes Chandler act like a woman.

Ross is upset when Rachel returns his personal belongings and dates Mark. Monica dates a millionaire.

Joey thinks he's found his true love. Rachel's boss dates Chandler, creating big trouble for Rachel. Monica inherits a dollhouse.

When Pete buys a restaurant, Monica must make a difficult decision. Ross makes a sacrifice for Rachel. Joey buys Chandler an unusual pet.

Ross tries to convince Rachel that her date is psychotic. Joey's play gets terrible reviews.

Ross finds a strange growth on his buttocks. Phoebe can't choose between two guys. Monica's boyfriend surprises her.

Monica's boyfriend cannot stop fighting. Chandler's boss is overly friendly.

The friends stay at a beach house. Phoebe meets someone who knows details about her family. Rachel expresses her jealousy of Ross' uninhibited girlfriend.

Ross loves dating Rachel again but hates what he did to accomplish the reconciliation. Phoebe gets to know her mother.

Leonard's purchase of a dining-room table for the apartment doesn't sit well with Sheldon, so much so that it forces him to reevaluate his life. Meanwhile, Bernadette isn't quite over the moon about Howard taking another trip to space.

Things turn rocky between Sheldon and Wolowitz after a barrage of insults, and Bernadette steps in to mediate a peace. Meanwhile, Penny is offered a movie role that may prove embarrassing.

While Sheldon and Howard continue their bonding, Sheldon's visit to see his mommy forces him to start addressing a new reality. The gang are subjected to a murder mystery party that leads them to speculate where they might be in 20 years.

Raj wrestles with dating two women at the same time, Penny is offered a part in a trashy movie, and Sheldon can't decide between two gaming systems.

Raj and Howard double-date, and the latter is flushed with embarrassment after Raj's girlfriend reveals a secret she knows about Howard.

Leonard reinstates Anything Can Happen Thursday, and it leads the regimented Sheldon to attempt something spontaneous, which creates friction among Penny, Amy and Bernadette. Raj requests help from Howard in prepping for a date with Emily.

Sheldon receives counseling from his childhood TV idol, Professor Proton, while Penny and Leonard reach a relationship milestone and turn it into a competition. Also, Bernadette and Amy turn Star Wars Day into a special event for the guys.

A trying day at the movie shoot leaves Penny with questions about her life choices, so she decides to act on it. Caring for a bedridden Mrs. Wolowitz proves a challenge for Howard and Bernadette.

Sheldon gets caught up in all the life-altering changes going on around him and considers a monumental move.

Amy and Leonard take a surprise road trip to Arizona, while Penny goes on a job interview at Bernadette's company, and Howard has problems wrapping his head around Stuart's relationship with Mrs. Wolowitz.

Sheldon is ordered to teach a class, and the gang is surprised when Howard signs up to take it, and tensions between Penny and Bernadette afford Amy an opportunity to play one against the other.

A nervous Wolowitz is thrown for a loop when NASA asks him to toss out the first pitch at a Los Angeles Angels baseball game. Meanwhile, Sheldon brags that he and Amy are a better couple than Leonard and Penny.

Raj's girlfriend, Emily, gives Penny the cold shoulder after he reveals some info about their past history; and the guys contemplate buying into Stuart's comic-book emporium.

Amy and Bernadette accuse former party girl Penny of becoming a party pooper when she lets an email from work impact their girls' weekend in Las Vegas. Meanwhile, the guys brainstorm about inventing something cool.

Our Wipeout teams are THIRSTY. They include a team of PDA-loving first responders and another team begging Jackie Chan to adopt them. Only by completing the toughest Wipeout course in history can their thirst for $25,000 be quenched.

An award-winning model and her MMA fighter husband take on the world in tonight's episode. Can they go the distance against a pair of noisy lovers, early retirees and the most fabulous 40-year-olds on the planet?