The Jokers' "moms" are in town! However, they're helicopter parents meeting the Joker's "girlfriend" for the first time. The Joker must lie to his mom by convincing a stranger to be their girlfriend and agree to join them at a Broadway show.

The Jokers play lawyers trying to convince an unsuspecting focus group to sign off on ridiculous terms and conditions before they go in. Then they put their family businesses to the test by asking strangers if their radio ad is good to stay on the air.

The Scranton branch and the Stamford branch of Dunder-Mifflin are merged, bringing old friends Jim and Pam back together after months apart. Michael and Dwight and the other employees deal with the changes.

Michael tries to be supportive after learning that one of the new employees is an ex-convict, but gets upset when the staff starts to compare the office to prison. Meanwhile, Jim "coaches" Andy when he decides to make a play for Pam.

Strife on the party planning committee results in two competing Christmas parties, while Michael is dumped for the holidays. Michael sends out an inappropriate photoshopped Christmas card and gets his heart broken for the holidays by girlfriend Carol.

Strife on the party planning committee results in two competing Christmas parties, while Michael is dumped for the holidays. Michael sends out an inappropriate photoshopped Christmas card and gets his heart broken for the holidays by girlfriend Carol.

Still in "vacation mode" after his trip to Jamaica, Michael tries to hang on to his relaxed island vibe despite a wave of office hassles. But it becomes too much when an e-mail containing a racy vacation photo is forwarded around the office.

On Andy's suggestion, Michael has staffers team up for sales calls, leading to some interesting, insightful moments in the field. Meanwhile, Dwight attempts to cover for Angela after she misses an important deadline. Karen receives surprising information.

Oscar returns from his long vacation with mixed emotions on whether or not he still wants to be a part of the office. Jim turns to Karen and Pam for help to stage a prank on a new target.

Acting on bad advice from his friend Todd Packer, Michael brings two "adult" performers into the office -- a stripper and Ben Franklin -- in honor of Phyllis' wedding shower. Meanwhile Karen confronts Pam about her past with Jim.

Frustrated with their lack of common interests, Steve and Stan attempt to bond. Roger, Francine, and Hayley brainstorm ideas for an adventure to have while Stan and Steve are gone.

Sheldon acts as Mary's spy when he's forced to spend the night at church for a youth lock-in. Meanwhile, Georgie finds himself attracted to an older woman.

Sheldon attends his first comic book convention, and Mary tries selling make-up.

Sheldon makes friends with his dorm neighbors. Meanwhile, George Sr. learns his job is in jeopardy.

When a new scientist joins the lab, Sheldon is the odd man out. Meanwhile, Mary is given a lotto ticket.

Sheldon joins Dr. Linkletter and Dr. Sturgis on a science road trip, which lands them in the middle of nowhere. Meanwhile, Georgie continues to lie about his age.

When Meemaw's gambling room is a success, she finds herself with a suitcase of illegal cash. Meanwhile, Missy starts a business and Sheldon dips his toe in the stock market.

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.

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.

Sheldon and Raj confide in Bernadette when they can't handle Amy and Howard working together. Penny and Leonard learn new tactics on how to deal with Sheldon and they come from an unlikely source.

Sheldon goes head-to-head with Wil Wheaton for the role of the new Professor Proton. Penny steps in and takes care of Halley when Bernadette and Howard both wind up on bed rest.

Sheldon and Bert collaborate on a research project, despite Sheldon's embarrassment. Penny and Bernadette coach Koothrappali on how to navigate his relationship with Ruchi.

Leonard and Howard are furious after they learn Sheldon went to work with the military behind their backs. Bernadette is on bed rest, and she asks Raj to do some digging when she suspects Ruchi is trying to steal her job.

Sheldon tries to teach the guys a lesson after they cut him out of a potentially valuable Bitcoin investment. Also, a seven-year-old video reveals a secret about Leonard and Penny's relationship.

Sheldon and Amy try to eliminate stress from wedding planning by applying math to the process. Raj "breaks up" with Howard after realizing his best friend is actually hurting his confidence.

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.

To discover who would be most qualified to be best man and maid of honor at their wedding, Sheldon and Amy subject their friends to a series of secret experiments. Also, Penny reveals her true feelings about Amy.

The emergence of the Joker forces Batman to work with Lieutenant Jim Gordon and new District Attorney Harvey Dent to protect the people of Gotham City.

The Jokers are hitting the floor as restaurant owners of a New York pizzeria, forced to say and do whatever wacky things the other guys tell them to. Later, they're back at Tompkins Square bagels trying to hunt down a customer that left a scathing review.

The Jokers are back as wacky inventors pitching a whole new line of AI-themed gadgets. Then, they fill out bogus incident reports with unsuspecting deli customers. The loser will be forced to demonstrate mentally absurd and physically grueling "apps."

The Jokers pretend to be bellhops and need to do and say what they're told while assisting unsuspecting guests to their rooms. Then, the guys need to give away tickets to an absurd made-up show they can no longer see.

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.

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.

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.

Bruce Wayne travels to the Far East, where he's trained in the martial arts by a member of the League of Shadows. When Ducard reveals the League's purpose, Wayne returns to Gotham intent on cleaning up the city without resorting to murder.

The emergence of the Joker forces Batman to work with Lieutenant Jim Gordon and new District Attorney Harvey Dent to protect the people of Gotham City.

In this epic conclusion to the Dark Knight trilogy, the emergence of Bane, a masked terrorist with ruthless plans for Gotham, drives Batman out of his self-imposed exile.

Bruce Wayne travels to the Far East, where he's trained in the martial arts by a member of the League of Shadows. When Ducard reveals the League's purpose, Wayne returns to Gotham intent on cleaning up the city without resorting to murder.

In this epic conclusion to the Dark Knight trilogy, the emergence of Bane, a masked terrorist with ruthless plans for Gotham, drives Batman out of his self-imposed exile.

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

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

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.

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

Joey overreacts at a daytime drama awards show.

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

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

After reconnecting with an old friend via Facebook, an accountant is thrown into the world of international espionage. The former high school classmate, who was bullied back in the day, is now a contract killer for the CIA.

After reconnecting with an old friend via Facebook, an accountant is thrown into the world of international espionage. The former high school classmate, who was bullied back in the day, is now a contract killer for the CIA.

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.

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

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

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.

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.

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.

Phyllis regrets giving Michael an important job at her wedding after several embarrassing moments. Pam has flashbacks of her own wedding planning when she sees Phyllis's decorations. Meanwhile, Dwight is determined to catch wedding crashers.

Ryan invites Michael to be a guest speaker at his business school. Meanwhile, Dwight battles a bat that gets loose in the office while Pam invites co-workers to her first art show.

Michael and Jan go public with their relationship during a party at their CFO's home.

Darryl decides to meet with Michael to negotiate a pay increase. Meanwhile, Jim deals with the consequences of Pam's confession to Roy.

In the 100th episode, Sheldon gets an odd request from an old friend, while George and Mary are caught in the middle of Meemaw and Dale's breakup, and Georgie comes clean to Mandy.

While Sheldon copes with the death of a hero, Georgie struggles with his big secret, and Missy wants to babysit.

George and Mary insist on meeting the new woman in Georgie's life, while Sheldon and Missy have suspicions about what's going on with their family.

Despite the whole family trying to keep it a secret, Sheldon and Missy learn about Georgie's pregnancy.

With the Coopers facing judgement from the congregation in the wake of Georgie's pregnancy, Sheldon is distracted by the family drama, while Missy stands up for her brother.

Sheldon struggles with the first signs of puberty while his parents both hunt for new jobs, and Georgie and Meemaw take a business trip across the border.

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.

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.

When Sheldon kicks Amy out to work solo, she and Leonard bond during a series of science experiments. Bert replaces Howard in the band Footprints on the Moon, and Sheldon finds Penny a surprising source of scientific inspiration.

Raj learns the woman he's dating has a very upset husband. Sheldon rents his old room for a quiet place to work.

Sheldon petitions Wil Wheaton to appear on the new "Professor Proton Show", but Wil offers a role to Amy instead. Penny gets angry when she thinks the female protagonist in Leonard's novel is based on her.

When Bernadette won't go in labor, all her friends try different tactics to get things started. Howard confronts Bernadette after Amy accidentally reveals she's already chosen their son's name.

Leonard jumps through hoops to help secure the perfect wedding venue for Sheldon and Amy. Bernadette and Howard have a hard time deciding who should stay home with the kids and who should go back to work.

Penny gets the opportunity to host Bill Gates at work when his company wants to partner with her pharmaceutical company. Leonard, Raj and Howard do everything in their power to meet him, while Sheldon thinks he is the victim of an April Fools' prank.

When Leonard learns Sheldon is the president of the tenants association, he decides to run against him. Bernadette encourages Howard and Raj to find the owner of a drone after they find it in the backyard.

Reclusive scientist, Doctor Wolcott, invites Sheldon to his cabin in the middle of nowhere, and Leonard, Raj and Howard go along. Penny and Bernadette improvise after Amy doesn't like the tame bachelorette party they planned for her.

Sheldon goes to Vegas to win money for science. Penny and Bernadette take Amy wedding dress shopping, but her terrible choice entangles them in a web of lies.

When Sheldon learns that his mother won't attend his wedding unless he invites his brother, George, he and Leonard travel to Texas to end a family feud. The Wolowitz kids inadvertently infest Amy, Bernadette, Howard and Raj with pinkeye.

In the Season 11 finale, when Amy's parents and Sheldon's family arrive for the wedding, everybody is focused on making sure all goes according to plan -- everyone except the bride and groom.

Sheldon and Amy's honeymoon runs aground in New York, while Penny and Leonard discover they are uncomfortably similar to Amy's parents, Mr. and Mrs. Fowler. Raj insults physicist Neil deGrasse Tyson and starts a twitter war.

Sheldon and Amy drive themselves crazy trying to figure out what "perfect gift" Leonard and Penny gave them for their wedding. Raj decides he wants to settle down and asks his father to arrange a marriage for him.

Howard's life gets complicated when Stuart starts bringing his new girlfriend home. Penny and Leonard talk about starting a family while Raj explores an arranged marriage.

Andy returns to the office after anger management training, determined to make a fresh start with the Dunder-Mifflin employees. At the office it's safety-training day and Michael and Dwight are on a mission to illuminate the dangers of the workplace.

The office is in crisis mode after a large shipment of Dunder Mifflin paper is accidentally sent out with an obscene watermark and Michael tries to manage the media with an impromptu press conference.

Outrage breaks out in the office after Phyllis gets an unexpected eyeful from a flasher. Michael makes some important personal decisions when he takes the women on a special outing. Meanwhile, Dwight and Andy work on catching the predator.

Michael is being considered for a position in Corporate and has to recommend his replacement. While the group expects a fun outing at Lake Scranton, Michael has planned a day of Survivor-like competitions to find his successor.

A job opening in Corporate puts coworker against coworker as Michael, Jim, and Karen all head to New York for final interviews. Dwight's new regime institutes sweeping reforms, Pam plays an interesting role, and Jan comes in with exciting news.

A job opening in Corporate puts coworker against coworker as Michael Jim and Karen all head to New York for final interviews. Dwight's new regime institutes sweeping reforms, Pam plays an interesting role and Jan comes in with exciting news.

George Sr. bails Meemaw and Georgie out of jail. Also, Sheldon and Missy meet Mandy, and Mary feels unwelcome at church.

Sheldon and Missy try to help the family's finances. Also, Mary struggles to find her footing without the church.

Sheldon must choose sides in an ethical dilemma. Mary tries her hand at writing. Mandy needs a new place to live.

Sheldon makes a terrifying mathematical discovery while tutoring Billy. Also, Mary is jealous of Missy's relationship with Mandy and MeeMaw.

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

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.

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.

Sheldon won't tell anyone why he's never mentioned Tam, his childhood best friend, so Leonard takes matters into his own hands. Bernadette and Penny take out Raj's fiance, Anu, for dinner to get the skinny on her.

Amy doesn't have time to work on a project, so Sheldon goes to great lengths to ensure she can work with him even if it means sabotaging her career in the process. Raj doesn't want Howard to join him in hosting a show at the planetarium.

When Howard dresses up as Sheldon for Halloween, Sheldon seeks retaliation at Leonard and Penny's Halloween Party. Leonard is shocked that Penny doesn't remember their first kiss.

Leonard is caught between a rock and a hard place when he's responsible for distributing extra grant money. Bernadette turns the backyard playhouse into a hideaway from her husband and kids.

Sheldon tries to bond with Amy's father, but when Howard lures Mr. Fowler away with magic tricks, Sheldon has no choice but to bond with Mrs. Fowler. Raj and Anu try to get physical for the first time.

For the first time, we see what happens over eight weeks of the summer, as a Dunder Mifflin weight-loss initiative causes the branch to diet and become obsessed with their weight. Michael pursues a friendship with his new HR rep, Holly.

For the first time, we see what happens over eight weeks of the summer, as a Dunder Mifflin weight-loss initiative causes the branch to diet and become obsessed with their weight. Michael pursues a friendship with his new HR rep, Holly.

Following Ryan's recent scandal at corporate, Holly must hold a business ethics seminar. The meeting gets out of control when Michael lets everyone speak freely about their unethical behavior at work.

Michael practices for the birth of Jan's baby by having Dwight go over possible birthing scenarios. Meanwhile, Michael tells Holly that he will pretend to dislike her for Jan's benefit.

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.

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.

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.

Sheldon and Amy are still down about their theory being disproven, but a VHS tape from Sheldon's past inspires him not to give up. Bernadette turns into a pageant mom when she tries to help Howard ace his Magic Castle audition.

Penny and Leonard organize a paintball game that results in mayhem when Sheldon is jealous of Amy. Raj catches Anu with her ex-boyfriend, and Stuart doesn't want to move in with Denise.

Penny's ex-boyfriend, Zack, and his wife want a baby, but when Zack is infertile, they ask Leonard to help. Raj attempts to mend things with his ex-fiancée, Anu.

Sheldon and Amy's super asymmetry theory is proven by two physicists, Dr. Pemberton and Dr. Campbell from Chicago, who then try to kick Amy off the Nobel nomination. Bernadette has a big success at work, and Penny's going to be a part of it.

Sheldon is thrilled to help Bernadette and Howard navigate bureaucratic paperwork, until he discovers they are breaking the law. Leonard is disappointed when his friends exclude him from a scientific project.

Penny tries to seduce an abstaining Leonard to ruin his "donation" for her ex-boyfriend, Zack, and his wife, Marissa. Howard, Bernadette, Anu and Raj turn Raj's canceled bachelor party into a couple's trip aboard the "vomit comet."

The gang finds out Wil Wheaton hosts a celebrity Dungeons and Dragons game involving William Shatner, Joe Manganiello, Kareem Abdul-Jabbar and Kevin Smith. Deception and betrayal are the path to make it to the one open seat.

Penny and Bernadette go to San Diego for a pharmaceutical sales convention, leaving Howard in charge of the kids. Sheldon finds a book on experimenting on kids, and the guys plus Amy make a day of it.

Michael helps Pam get a part time job at corporate so she can afford to go to art school. After the office gets robbed, Michael decides to hold an auction to raise money for all the items lost.

Pam is embarrassed when she is the only person at corporate wearing a costume on Halloween. Holly and Michael take the long trip to Nashua after they get some shocking news from corporate. Meanwhile, Dwight torments Andy and tries to get under his skin.

Dwight and Jim are shocked when they get the results of the annual customer survey report. Pam and Jim decide they want to spend every minute together using their Bluetooth phones. Meanwhile, Angela and Andy pick an unusual location for their wedding.

Michael is ecstatic when David Wallace decides to send him on a business trip to Canada. Andy and Oscar become unlikely friends when Michael decides to bring them along on the trip. Jim is counting down the days until Pam gets back from art school.

A mysterious person in the office has made a huge mess in the microwave and will not clean it up. Meanwhile, Michael has to come to terms with the fact that there have been certain personnel changes in his staff without his knowing.

Oscar informs Michael that the office must spend a $4,300 surplus or lose it in next year's budget. When Michael opens up the floor for suggestions, factions break out and officemates square off against one another in order to get what they want.

Phyllis' Moroccan-themed holiday party goes up in flames when Meredith's hair catches on fire and Michael is forced to deal with the accident. Meanwhile, Dwight corners the market on the hottest toy of the Christmas season.

The office is on eggshells because Andy still hasn't found out about fiancée Angela's affair with Dwight. When Michael spills the beans, Dwight and Andy take matters into their own hands.

Michael and Dwight go undercover to do a bit of industrial espionage on a paper company competitor. Meanwhile, the rest of the office holds a debate to settle the question: is Hilary Swank hot?

After Dwight's fire safety seminar goes awry, he must make amends to the stressed-out office. Michael tries a number of ways to get his employees to relax before discovering that he is the number one stressor at work.

After Dwight's fire safety seminar goes awry, he must make amends to the stressed-out office. Michael tries a number of ways to get his employees to relax before discovering that he is the number one stressor at work.

Michael goes on a speaking tour of the other branches to explain Scranton's relative success, accompanied by his driver, Pam. Back at the office, Dwight and Jim, now the heads of the party planning committee, forget a birthday, with severe consequences.

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.

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.

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.

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

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.

Pemberton and Campbell charm America on a publicity tour, so Sheldon and Amy bring Nobel laureates Kip Thorne, George Smoot and Frances Arnold to their side. Halley's fear of the dark leads to conflict for Howard, Bernadette and Stuart.

Amy has a meltdown due to the pressure associated with winning a Nobel Prize. Raj and Howard try to relive the good old days after Howard buys a scooter that looks like the one he had years ago.

Raj is worried people won't take him seriously in his own field after publishing a paper that suggests he may have discovered alien life. Leonard wants to be the principal investigator on a plasma physics study.

Kripke has proof that Dr. Pemberton plagiarized his thesis, and Sheldon and Amy aren't sure whether they should turn him in or not. Howard is surprised to learn that Bernie wasn't the only waitress at the Cheesecake Factory who had a crush on him.

Leonard is pleasantly surprised when Beverly comes to visit and she's genuinely kind to him, until he finds out the real reason she's there. Denise and Stuart overstay their welcome at the Wolowitz house.

Amy and Sheldon wait for the news. Howard and Bernadette leave their kids. Leonard and Penny keep a secret.

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.

Impractical Jokers: Inside Jokes packs classic, fan-favorite episodes with shareable pop-up facts, behind-the-scenes stories and surprising factoids directly from the Jokers.

The Jokers are back at Colonial Diner, offering some new bizarre specials to unsuspecting patrons. Then, they take a ride through the park. But after a nasty fall, the Joker must get park goers to help them out from underneath their bike.

Sal, Q and Murr kick off another season of antics by getting themselves stuck in a vent system and confusing customers at a bagel shop. Then, our losing Joker will face humiliation in a punishment that's tough to swallow.

The Jokers are back working as dry cleaners and TV producers, but one of them can't keep it together and must endure concertgoers who have escaped their enclosures.

Michael and Pam continue their tour of the branches with Michael taking a lesson from their visit to Utica. Dwight and Jim struggle to fulfill their new party planning duties with a grumpy staff. Angela's new cat causes a stir.

It's Valentine's Day. Michael meets a mysterious woman at a Valentine's blood drive. Dwight and Kevin pair up with single women at the office "Lonely Hearts Party." Meanwhile Jim and Pam are banished from the office for being too publicly affectionate.

Michael causes a huge problem in the office when he comes up with the idea to put "golden tickets" into packages of paper for clients to redeem for discounts. Andy, Jim and Pam give Kevin differing advice on wooing a woman.

Michael has big plans for his 15th anniversary party at Dunder Mifflin, but is in for a shock when the new, no-nonsense vice president has some ideas of his own. Meanwhile, Jim's prank on Dwight has some unexpected results.

Michael's relationship with the new vice president becomes increasingly tense, as Michael finds an excuse to goof off even more than usual. Meanwhile, Pam faces the challenge of a new copier and Kelly develops a crush.

After getting off on the wrong foot with his new supervisor, Charles, Jim finds himself face to face with the new boss in a soccer game in the Dunder Mifflin parking lot. Meanwhile, Michael, afraid to face the workday, has trouble leaving his house.

Dwight and Andy strike up an unlikely friendship and plan a hunting trip. Regional Supervisor Charles asks Jim for a "rundown", and Jim spends his day trying to figure out what that is. Michael hosts a Paper & Pancakes luncheon.

Dwight's loyalty to Michael is tested when he finds a new hero in Charles. Meanwhile, Andy tries to provide for all of Jim's emotional needs.

For over seventy years, Roger has been acting like he's the most important person on the planet, and Stan is sick of it! Stan considers Roger worthless. Roger tells Stan the truth. He is the Decider, sent to earth to decide mankind's fate.

Terry's father is coming to visit. He doesn't know Terry is gay and has adopted a baby girl with Greg. When Tank arrives, Terry tells his father that Francine is his girlfriend, and they had a baby out of wedlock.

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.

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.

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.

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.

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.

A straitlaced corporate raider hires a spirited, streetwise sex worker to be his companion for a weeklong series of business events. But what begins as a job proposition takes a turn toward romance.

The Jokers are unsympathetic store managers, forced to throw out a disruptive customer before dealing with the wrath and disdain of fellow patrons. Then, the guys must get a bystander to take their side during a heated argument with their fake spouses.

The Jokers' "moms" are in town! However, they're helicopter parents meeting the Joker's "girlfriend" for the first time. The Joker must lie to his mom by convincing a stranger to be their girlfriend and agree to join them at a Broadway show.

Michael has to mediate a dispute within his new sales team. Meanwhile, trouble brews in the office when several employees take the term "casual" Fridays too loosely.

Michael gets into the café/disco scene. Meanwhile, Pam and Jim decide to take a secret trip.

It's the annual Dunder Mifflin company picnic and Michael and Holly are reunited, and Michael has some big plans for her. Meanwhile, the office competes in the picnic's volleyball tournament.

Michael feels left out as the rest of the office gossips about the summer interns. While Michael searches for the next juicy rumor to share, Andy struggles with heterosexuality.

A request by Jim leaves Michael feeling insecure and defensive. Meanwhile, Pam deals with the guest list for the wedding, and Dwight convinces Toby to investigate Darryl's worker's comp claim.

David Wallace breaks the bad news that not everyone will get a raise this year. Dwight reaches his breaking point with Jim and looks to the rest of the office for allies. Pam would like cash instead of wedding gifts.

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

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.

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 straitlaced corporate raider hires a spirited, streetwise sex worker to be his companion for a weeklong series of business events. But what begins as a job proposition takes a turn toward romance.

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.

LeBron James and super agent Rich Paul team up with Anthony Davis to prank NBA star Draymond Green with an ultra-exclusive investment opportunity, while Olympic gymnast Jordan Chiles traps WNBA star Rickea Jackson in a parking-lot nightmare.

Anthony Davis pranks former NFL tight end Marcedes Lewis when a routine valet drop-off turns into joyrides and errands. NBA coach Jason Kidd sends NBA superstar Cooper Flagg into a rookie symposium that devolves into awkwardness and a marital meltdown.

NHL forward Wyatt Johnston and Howie Mandel set up NHL defenseman Lian Bichsel at a restaurant where a romantic proposal meltdown turns him into the unwitting villain. Rod Woodson pranks ex-NFL player and American Ninja Warrior host Akbar Gbajabiamila.

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.

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.

Born of the gods, sworn to protect mankind: she is Wonder Woman! When the immortal Amazonian warrior rescues an American pilot during World War I, she comes to realize her destiny lies in stopping the war -- by defeating the evil god who is behind it.

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.

The office travels to Niagara Falls to celebrate Jim and Pam's wedding under strict orders not to mention Pam's pregnancy. Michael, Dwight, and Andy all want to hook up with guests at the wedding, where Michael and Dwight meet twins.

The office travels to Niagara Falls to celebrate Jim and Pam's wedding under strict orders not to mention Pam's pregnancy. Michael, Dwight, and Andy all want to hook up with guests at the wedding, where Michael and Dwight meet twins.

Michael meets with an insurance salesman that visits the office and is later convinced by Dwight and Andy that he is part of the mafia. Erin accidentally ruins Pam's painting.

Michael shocks Jim and Pam when he reveals the identity of the new woman he has been dating. Dwight apologizes to Jim for years of torment with a strange peace offering.

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.

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.

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.

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.

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.

It's Halloween and the office plans a "Haunted House" for the children in the community. And at an important business meeting, Michael falls into a koi pond. Meanwhile, Pam and Andy go cold calling to drum up more sales.

Jim and Pam are out of excuses so they have no choice but to go out with Michael and Helene. Meanwhile, Dwight is strangely doing nice things for everyone in the office.

Michael's world is rocked by troubling rumors about Dunder Mifflin. He forces the office into a day of strange diversions, upsetting Jim and leading others to wonder if Michael has gone insane.

Michael gets excited when he's invited by David Wallace to be honored on stage at the Dunder Mifflin shareholder meeting in New York, and he brings Andy, Dwight, and Oscar along for the ride. Meanwhile, Jim has a hard time getting Ryan to do work.

Michael is forced to face the music after he realizes he can't keep a promise he made to a group of kids 10 years ago. Meanwhile, Jim starts an employee of the month program to increase employee morale.

Michael is outraged when Jim allows Phyllis to be Santa at the office Christmas party. Jim and Dwight try to get everyone into the holiday spirit despite the uncertainty with Dunder Mifflin. Meanwhile, Oscar has a secret crush.

When a potential buyer comes to Dunder Mifflin, Michael, Dwight, Andy, and Pam pull out all the stops in hopes of impressing him with their high profile contacts. Michael reminisces about all the great times they have had in the office.

When Sabre comes in to take over Dunder Mifflin, Michael struggles to accept Sabre's new policies. Pam and Jim have an interview for a local daycare. Andy and Erin work on a welcome song for Sabre as Erin waits for Andy to ask her out.

The office is eager to welcome Sabre CEO Jo Bennett to Scranton, and are dazzled by her. But when Jo finds out there are two branch managers, she says either Michael or Jim must go back to being a salesman. Andy's Valentine's Day plan backfires.

Pam's contractions begin but she and Jim are determined to wait it out as long as possible so they can have more time at the hospital. Meanwhile the rest of the office tries to distract Pam from the pain with food and entertainment.

Michael anxiously waits for Pam and Jim's baby to be born. Back at the office, Erin makes Andy jealous when she has lunch with Kevin.

Michael thinks he impressed Jo only to discover someone else in the office caught her eye. Meanwhile, Dwight makes trouble on Jim's first day back from paternity leave. Andy and Erin have an interesting first date.

When the sales staff lets Sabre's new "sales is king" policy get to their heads, Michael hides their new, prized leads.

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

Monica fears Chandler has a sexual fetish involving sharks.

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

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.

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

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.

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.

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.

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.

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.

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.

Sheldon becomes jealous when Stuart asks Amy for a date.

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.

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.

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.

Amy and Bernadette organize a prom to be held atop the guys' apartment complex but Sheldon is leery of all the prom pomp, circumstance and romancing that goes with it.

God only knows what song is constantly playing in Sheldon's head, but it reminds him of Amy and leads to a surprising revelation. Meanwhile, she is back in the dating game.

Michael gets kicked out of the bar when he whips out all the stops to impress a friend of Jim and Pam's. Meanwhile, Andy and Erin do their best to keep their relationships under wraps. Dwight rethinks his pre-natal contract with Angela.

Andy pulls out all the stops to give Erin a memorable Secretary's Day. Michael reluctantly takes Erin out to lunch and lets slip about Andy's relationship with Angela. Meanwhile, Oscar circulates a viral video he created.

Pam and Jim work on their first sales pitch together to Donna, the manager of a local restaurant, but Michael keeps misreading the signals she's putting out. Meanwhile, Dwight encourages Kelly to try out for the minority training program.

Michael suspects Donna is cheating on him and puts P.I. Dwight Schrute on the case. Meanwhile, Andy is frustrated when no one takes his customer's complaint seriously.

Michael is surprisingly cheerful after learning some bad news about Donna. The new parents, Pam and Jim, have trouble staying awake in the office. Meanwhile, Angela takes matters into her own hands when Dwight refuses to honor their contract.

The press finds out that Sabre's printers catch on fire. Jo shows up to the office in hopes of finding out who the whistleblower is. Everyone suspects Andy, who adamantly denies he leaked the information.

Michael refuses to fire the new office assistant after everyone complains about his bad attitude. Andy plays it cool after Erin shows interest in another man. Meanwhile, Pam tries to impress Jim by pulling an office prank of her own.

Corporate assigns Michael to counseling with Toby. Dwight vows revenge on the Steamtown Mall after a shop owner snubs him. Meanwhile, Pam conspires to change her job title.

Andy invites the entire office to his community theater production of Sweeney Todd in hopes that Erin will attend. Michael tries to put his jealousy aside and enjoy the performance, while Jim and Pam struggle with their incompetent babysitter.

Michael, believing he has herpes, contacts all his ex-girlfriends, including Jan and Holly. Andy tries to play on Erin's compassionate side by holding a sex education meeting for the office.

When a competing sales associate steals a Dunder Mifflin client, Michael, Jim and Dwight decide to set up a sting to find out his sales secrets. Andy decides to start a band after finding out a friend from college has a successful music career.

When Darryl takes an idea to corporate over his head, Michael freaks out. Everyone in the office is in a competitive mood as the Halloween costume contest gets underway. Meanwhile, Pam tries to get the truth out of Danny about their dating history.

Pam and Jim's baby, Cece, gets christened, and Michael invites the entire office to celebrate.

Erin and Gabe invite the office over for a "Glee" viewing party. Michael deals poorly with hearing people call Gabe his boss. Meanwhile, Andy grows more and more jealous of Gabe's relationship with Erin.

More than money is at stake as Michael helps charm people into investing in Ryan's internet company. Dwight capitalizes on both the Thanksgiving holiday and his childhood memories by creating a hay festival in the parking lot.

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.

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.

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.

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.

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.

After reading an article about China growing as a global power, Michael decides China must be stopped before they take over the US. Everyone in the office complains about Dwight's building standards and Pam threatens to move Dunder Mifflin.

Michael could not be happier when Toby has to take a leave of absence and corporate sends Holly Flax to cover for him. Pam is forced to do a second Christmas party after Michael wants the party to be on the day Holly returns to Scranton.

Michael could not be happier when Toby has to take a leave of absence and corporate sends Holly Flax to cover for him. Pam is forced to do a second Christmas party after Michael wants the party to be on the day Holly returns to Scranton.

Michael prepares himself for the good or bad news about Holly and her boyfriend. In an effort to be an "awesome" office manager, Pam decides to put up a resolution board for everyone to post their New Year's resolutions.

With Andy's sales at his lowest ever, he gets desperate and holds a small business seminar with the help of some special guests. Michael and Holly turn the event into an improv challenge.

When Jim gets an emergency phone call from Helene, he is forced to leave Michael in the bathroom of a gas station. Meanwhile, Holly, Erin and Dwight set out on a journey to find Michael.

As Holly's relationship with Michael continues to blossom, it's Valentine's Day in the office, and the public displays of affection between Michael and Holly are making everyone uncomfortable.

After eleven years of writing, shooting, re-shooting and editing, Michael is finally ready to present his long-awaited action movie, "Threat Level Midnight," to his coworkers and love interest Holly. But is he ready for their reactions?

Former co-worker Todd Packer returns to the office looking for work, but will his former office mates push for him to be re-hired?

The office holds its first garage sale in the warehouse, while Michael finally pops the question to Holly.

The new manager, Deangelo Vickers, has everyone hoping to make good first impressions: Andy finds himself awkwardly typecast, while Jim and Pam worry that they've come on too strong. Only Dwight is apathetic about the new leader.

Michael trains Deangelo to take over the job of hosting the Dundie Awards. Erin struggles with her dislike of her boyfriend, Gabe.

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.

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?.

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.

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

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.

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

Impractical Jokers: Inside Jokes packs classic, fan-favorite episodes with shareable pop-up facts, behind-the-scenes stories and surprising factoids directly from the Jokers.

The Jokers pretend to be bellhops and need to do and say what they're told while assisting unsuspecting guests to their rooms. Then, the guys need to give away tickets to an absurd made-up show they can no longer see.

The Jokers are asking strangers to send an important text to their loved ones, and hunting for their missing kid using crazy descriptions. Then, tonight's loser will say "I do" to facing one of their toughest punishments yet.

The Jokers are unsympathetic store managers, forced to throw out a disruptive customer before dealing with the wrath and disdain of fellow patrons. Then, the guys must get a bystander to take their side during a heated argument with their fake spouses.

Michael, about to leave for Colorado, wants a day without drama to say his goodbyes to each co-worker. Deangelo and Andy scramble to keep Michael's biggest clients.

Michael, about to leave for Colorado, wants a day without drama to say his goodbyes to each co-worker. Deangelo and Andy scramble to keep Michael's biggest clients.

Deangelo's true management style is finally revealed.

Dwight takes over as acting manager and applies draconian tactics to the office. Meanwhile, Gabe tries to win Erin back.

Jim heads a search committee that interviews candidates, including Andy and Darryl. Dwight tries to get back in the race.

Jim heads a search committee that interviews candidates, including Andy and Darryl. Dwight tries to get back in the race.

The Dunder Mifflin staff accidentally discovers a list of their names in the notebook of the company's mysterious new CEO, Robert California, triggering a frenzy of speculation.

After a rousing motivational speech, Robert California challenges the office to double their sales. After the new manager promises the unthinkable, everyone in the office suddenly gets motivated to sell. Meanwhile, Pam finds an unlikely pregnancy friend.

Stan feels left out when he discovers that a few of the guys from work have been hitting the town while he sits at home with Francine eating dinner on a TV tray and watching gardening shows.

When Steve is selected to sing the national anthem at the Langley Falls Veterans' Day celebration, he gets some heat from Stan who doesn't think he's ready for such an undertaking.

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.

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.

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.

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."

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.

An exploratory dive into the Mariana Trench spirals into chaos when an deep-sea mining operation forces a research team into a high-stakes battle for survival against colossal prehistoric creatures.

An expedition to a mythical island finds the place crawling with prehistoric dangers, led by the giant ape, King Kong.

It's been years since Tarzan left the jungles of Africa to become Lord Greystoke with his beloved wife, Jane. When he's invited back as a pawn in a murderous plot, the criminals have no idea what they have unleashed.

The Jokers pretend to be med students in training with standardized patient actors, then play the hero and break up a public fight hoping to earn applause. Later, one Joker has to put his hips where his mouth is and settle a bet of his own making.

After the warehouse guys win the lotto and quit, everyone in the office dreams of what it would be like to win big. Andy and Darryl search for new warehouse employees, while Jim, Erin, Dwight, and Kevin get a taste of warehouse life.

Andy decides to throw a garden party to impress Robert California. Dwight researches how to host a garden party and thinks he has made it a very classy event. Meanwhile, Andy's parents and brother attend but make him feel self-conscious.

Erin struggles to make the Halloween party at the office exactly how Andy and Robert California want it. Meanwhile, Jim and Pam argue about whether ghosts are real, and Dwight bonds with Robert's 11-year-old son, Bert.

Dwight tries to help the office's efficiency by installing a Doomsday device that will get them all fired if they make too many mistakes.

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.

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.

An expedition to a mythical island finds the place crawling with prehistoric dangers, led by the giant ape, King Kong.

Zack Snyder directs this origin story of Superman, with Henry Cavill donning the iconic suit and cape. After escaping the destruction of his home planet as a baby, Kal-El is raised in Kansas as Clark Kent, a farm boy hiding his true power.

Dwayne Johnson stars in this disaster thriller as a rescue pilot who sets out along with his estranged wife to locate and save their daughter (Alexandra Daddario) after the San Andreas Fault gives in, causing a magnitude 9.1 earthquake.

In a weather-controlled near-future, Earth reels from an attack by the complex satellite network used to control the climate. It's up to the network's creator to get to the bottom of it before a massive geostorm wipes out the entire planet.

Dwayne Johnson stars in this disaster thriller as a rescue pilot who sets out along with his estranged wife to locate and save their daughter (Alexandra Daddario) after the San Andreas Fault gives in, causing a magnitude 9.1 earthquake.

Pregnant Pam recruits Dwight to prove that Jim finds the office's pretty new temp attractive. Meanwhile, Robert California shocks Andy, Darryl, and Kevin when he asks to join their band.

Andy decides to motivate and inspire everyone by taking them on a field trip to Gettysburg. Some people in the office stay behind and Robert California asks them to come up with Dunder Mifflin/Sabre's next big idea.

Robert California brings his wife into the office to find her a job. Meanwhile, Dwight opens a gym in the building.

Andy tries to make this year's Christmas the best ever by granting each person's holiday wishes. Meanwhile, Robert California tries to drown his sorrows at the office party.

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.

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.

In a weather-controlled near-future, Earth reels from an attack by the complex satellite network used to control the climate. It's up to the network's creator to get to the bottom of it before a massive geostorm wipes out the entire planet.

Zack Snyder directs this origin story of Superman, with Henry Cavill donning the iconic suit and cape. After escaping the destruction of his home planet as a baby, Kal-El is raised in Kansas as Clark Kent, a farm boy hiding his true power.

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.

When Oscar joins a trivia night contest, Andy decides to get the whole office involved. Meanwhile, Dwight visits Sabre headquarters to explore other job opportunities.

After Robert decides to sell his mansion following his divorce, Kevin suggests that he have an office pool party. Erin tries to make Andy jealous by flirting with Dwight. Meanwhile, Robert gives everyone a tour of his massive home.

After Jim returns from jury duty, Dwight questions him on every detail of his case. Meanwhile, Angela and the senator welcome their new baby.

After Dwight gets assigned a special project at Sabre headquarters in Tallahassee, he and Andy try to decide which Scranton employees get to go with him. Meanwhile, Pam returns from her maternity leave.

From the creator of "Hamilton" and the director of "Crazy Rich Asians" comes this lively musical about a New York bodega owner who dreams about a better life.

Wallace Shawn guest stars as Sheldon's college professor.

Sheldon faces his fear of a neighbor's dog.

Sheldon obsesses over Meemaw and Dr. Sturgis.

Sheldon interferes in Meemaw's romantic relationships.

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 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.

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.

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.

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.

After Dwight and his team arrive in Tallahassee, Dwight competes with his Dunder Mifflin coworkers to impress Sabre special projects president, Nellie Bertram. Back in Scranton, Andy avoids being manager when several people in the office demand raises.

In Tallahassee, Dwight and Packer compete to become Nellie's VP, and Jim gets an unwelcome visitor in his room. Meanwhile, Andy makes everyone in the office stay late to cover for the people that went to Florida.

Dwight prepares a theatrical presentation to impress Nellie at the Sabre Store opening. In Scranton, Andy shows up to work with an embarrassing injury.

After Robert California reveals that he hates Nellie's business plan, Jim tries to save Dwight from being fired. Meanwhile, Andy learns that Erin isn't coming back to Scranton.

Andy makes a life altering decision and drives across the country to get Erin. Meanwhile, Nellie shows up in Scranton and tries to claim the manager position.

Robert makes the office throw a welcome party for Nellie, and the party planners try to sabotage it. Meanwhile, Andy and Erin practice how Andy will break up with Jessica.

Andy returns from his romantic quest to find his manhood in jeopardy. As he and Nellie duke it out over the manager's chair, co-workers share unwelcome advice on how to ... perform. Meanwhile, Kelly is torn between the perfect man and not-so-perfect Ryan.

Unemployed Andy crashes a fundraiser for the Senator and winds up adopting twelve disabled dogs. Dwight discovers that winning an auction means losing money, and Darryl teaches Nellie how to eat a taco.

Andy takes a break from flambéing cherries and composing rock operas to jumpstart his Dunder Mifflin comeback. When Robert drunkenly shuts down a nearby branch, Jim and Dwight join forces to outsmart a salesman from Scranton's uglier sister city.

Andy returns to Dunder Mifflin as a janitor, harboring a secret plan. Dwight goes to great lengths to steal a DNA sample from Angela's baby in order to prove his paternity.

Jim and Dwight are thrown off balance by the arrival of two young employees that the others dub "the new Jim" and "Dwight, Jr." Andy comes back from Outward Bound leadership training with a desire for vengeance on Nellie. Will Oscar adopt Angela's cat?

The wedding toast of Pam's ex-fiancé Roy causes Pam and Jim to examine their relationship for buried secrets. Dwight stubbornly protests Nellie's mandatory charity initiative by supporting the Taliban and agreeing to live by their severe laws.

Darryl has a hard time in his new role as assistant regional manager when Andy flaunts his bloodlines. Dwight teaches Erin the Dothraki language to impress her boyfriend's educated family.

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.

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.

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.

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.

Phoebe thinks her adoptive mother's spirit inhabits a stray cat. Joey's attempt to sell his entertainment center proves hazardous.

Monica tries to prove her mother wrong. Chandler gets into an embarrassing situation while dating Rachel's boss.

Joey makes an odd deal with the building superintendent to prevent him from evicting Rachel and Monica. Phoebe wants to date her sexy massage client.

Joey thinks Chandler hates Joey's new girlfriend -- but the truth could be even more upsetting. Ross and Rachel try to make each other jealous.

Ross' beautiful new girlfriend has a disgusting secret. Chandler becomes more familiar with Joey's girlfriend.

Chandler is guilt-ridden after kissing Joey's girlfriend. Ross' musical talents are not as amazing as he and Phoebe think.

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

The guys try to be spontaneous and wild. After Monica gives a bad restaurant review, she receives a new career opportunity. Rachel's boss offers her a promotion.

Ross struggles to maintain a long-distance relationship. Chandler tries to get a date for Rachel. Monica schemes to establish authority at her new restaurant job.

Phoebe's half-brother makes an astounding announcement and a thought-provoking request. Joey finds himself in a class struggle.

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.

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.

When Jim convinces Dwight that the building is unsafe, Dwight rents a bus and sets up the office inside. Nellie asks for Andy's help in adopting a baby. Meanwhile, Jim tries to make Pam happy with some pie.

It's Halloween in the office, and Andy invites his college a cappella group to perform, which leads to a confrontation with his frenemy Broccoli Rob. Meanwhile, Dwight finds evidence that a madman is loose in the office and tries to track him down.

Andy must man up when his Dad blows all the family money. When Dwight is interviewed on local radio, Jim and the office torture him with bizarre call-ins.

When Dwight must sell to a woman at the lucrative Scranton White Pages, Pam and the ladies teach him how to interact with female clients. Angela suspects the Senator is cheating on her; she and Oscar spy on him at his yoga class.

Angela discovers her husband's affair with Oscar and goes to Dwight for help. Jim needs a favor from Stanley and Phyllis who milk it for all it's worth.

When the party planning committee drops the ball on the annual Christmas party, Dwight gets everyone to celebrate with a traditional Schrute German Christmas. Darryl fears Jim has forgotten his promise to take him along to the new job in Philadelphia.

Pam accidentally brings lice into the office and lets Meredith take the fall, while Dwight vows to destroy the parasites. Meanwhile, Jim has a fantastic day in Philly wooing a potential business associate.

Clark returns from his sex jaunt with Jan and gifts the office with a new espresso maker, which everyone abuses. Dwight takes him to sell a father-son suit warehouse. Meanwhile, Darryl interviews at Jim's company and Pam comes for a surprise visit.

Dwight tries to prevent Darryl's move to Athlead. Jim is forced to miss Cece's first recital when a big investor exits his new company, to Pam's intense disappointment. Nellie exposes Pete and Erin.

David Wallace tasks Dwight with finding a new part time salesman to fill in for Jim. Dwight assembles a super-team of his cronies, starting with Mose. Pam tries to figure out who will be her new desk mate.

When Pam asks the office to help her track down the vandal who defaced her mural, Dwight and Nellie spring to action. Darryl has difficulty dealing with Jim's cleanliness habits in their shared Philly apartment.

The office pairs off into pretend couples to take advantage of a Valentine's Day discount at a local mini-mall. Erin assures Pete she will break up with Andy when he returns, but he has good reason to doubt her.

Pam interviews for a job in Philadelphia with a manager who gives her déjà vu. Dwight brings Angela with him on a mission to clean his elderly Aunt Shirley. Andy returns from his long boat voyage.

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.

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

Phoebe finds out whether she is pregnant or not. A simple challenge escalates into a full-blown contest between the guys and the women.

Rachel schemes to get a handsome client to ask her on a date. Chandler's jealousy causes problems with his girlfriend.

Charlton Heston finds Joey in a compromising position during a movie shoot. Rachel regrets asking Ross for a favor.

Chandler's annoying former girlfriend reappears. Ross plays rugby to impress Emily with painful results.

Trying to become better acquainted with her sexy client, Rachel inadvertently thwarts Ross' plans for a romantic evening with his girlfriend.

Monica helps Ross tell his girlfriend that he loves her. Phoebe gets some surprising news about her pregnancy.

Ross and his ex-wife become jealous when their lovers go to England together. Rachel's plans to seduce her boyfriend go awry.

Drastic changes occur in Ross' relationship with Emily. Monica and Rachel will do anything to get their old apartment back from the guys.

Rachel reacts drastically to Ross' engagement. Chandler becomes exasperated by Joey's snoring.

Rachel and the engaged Ross reminisce separately about when they dated each other. The friends get invitations to Ross' wedding but not all of them are going.

Joey loses Ross' treasured wedding ring. Phoebe has extreme mood variations from her pregnancy.

Rachel stays home while the others go to England for Ross' wedding.

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.

Pam interviews for a job in Philadelphia with a manager who gives her déjà vu. Dwight brings Angela with him on a mission to clean his elderly Aunt Shirley. Andy returns from his long boat voyage.

Dwight travels home for a customary Schrute funeral. He and his siblings receive a surprise inheritance that's not entirely welcome. Back at Dunder Mifflin, Todd Packer tries to make amends for a lifetime of bad behavior.

Everyone in the office is excited when promos start running on TV for the documentary. Dwight makes Angela jealous when he starts dating a Brussels sprout farmer. Meanwhile Jim has a big meeting with Major League baseball player Ryan Howard.

"Stairmageddon" strikes the office when the elevator goes out and everyone is forced to take the stairs. Dwight forces Stanley to do an important sales call. Pam and Jim find comfort in talking with Nellie and Toby about marital troubles.

Dwight and Angela compete in an office-wide paper airplane contest with a cash prize. Local talent agent Carla Fern helps Andy with his first acting role in an industrial film. Jim and Pam try to use new skills they have learned in couples counseling.

Andy tries to work up the nerve to quit his job and pursue his dreams of stardom. Dwight finally receives his karate black belt from his new sensei and has his best day ever at work. Jim returns to Scranton to spend more quality time with Pam.

Andy tries to work up the nerve to quit his job and pursue his dreams of stardom. Dwight finally receives his karate black belt from his new sensei and has his best day ever at work. Jim returns to Scranton to spend more quality time with Pam.

As the office readies for the premiere of the documentary that night, Jim convinces Dwight, who is planning to propose to Esther, that he needs an Assistant to the Assistant Regional Manager, and holds tryouts to find the best candidate.

As the office readies for the premiere of the documentary that night, Jim convinces Dwight, who is planning to propose to Esther, that he needs an Assistant to the Assistant Regional Manager, and holds tryouts to find the best candidate.

Months after the airing of the documentary, the workers of Dunder Mifflin, past and present, gather for a wedding and a final round of interviews. Mysteries are solved, hatchets are buried, pranks are prunked.

Months after the airing of the documentary, the workers of Dunder Mifflin, past and present, gather for a wedding and a final round of interviews. Mysteries are solved, hatchets are buried, pranks are prunked.

When a documentary crew comes to the offices of Dunder Mifflin to observe the employees and learn about modern management, manager Michael Scott tries to paint a happy picture of his domain, but his jokes keep falling flat.

Michael's offensive behavior prompts the company to sponsor a seminar on racial tolerance and diversity. Jim has trouble securing his biggest yearly commission.

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.

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.

Rachel frantically tries to get to London before Ross marries Emily. Ross' father clashes with Emily's.

Will Emily forgive Ross before their honeymoon? Monica and Chandler agree to end their new relationship.

Ross' new wife won't speak to him. Rachel appoints Monica her advisor in romance. Phoebe feels neglected.

While Phoebe delivers triplets, Joey experiences his own pain. Monica plans a date with a male nurse to spite Chandler.

Joey challenges Phoebe to perform a completely selfless act. Monica gets upset when Chandler gloats about sex. Ross might finally reconcile with Emily but he must make a tough decision.

Ross tells Rachel that he cannot be around her once Emily comes to New York. Chandler and Monica try to have a romantic weekend.

Will Ross obey Emily and move away from his friends? Monica and Rachel meet a monster.

Joey and Chandler regret letting Ross move in with them. Rachel schemes to get her new neighbor to ask her on a date.

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.

A bored Ross creates havoc in Joey and Chandler's lives. Rachel is disturbed by her date's inappropriate relationship with his sister.

On New Year's Eve, the friends make resolutions for the coming year but keeping them proves difficult.

Sheldon tries to spook his friends on Halloween.

Bernadette and Penny shop for wedding dresses without Amy.

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.

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.

Impractical Jokers: Inside Jokes packs classic, fan-favorite episodes with shareable pop-up facts, behind-the-scenes stories and surprising factoids directly from the Jokers.

The Jokers pretend to be med students in training with standardized patient actors, then play the hero and break up a public fight hoping to earn applause. Later, one Joker has to put his hips where his mouth is and settle a bet of his own making.

The Jokers face off by recording voiceover for a fake video game and playing the concerned parent writing to their kid's school. But one Joker burns out with a punishment that's gotta sting.