The Big Bang Theory Favourite Episodes
List of my favourite episodes of The Big Bang Theory.
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- 2007–201921mTV-PG8.2 (3.8K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon and Amy secretly experiment on the gang by spreading rumors when they hear that Bernadette is thinking about breaking up with Howard.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoWhen Priya finds a loophole in the roommate agreement to throw Sheldon out for the night, Penny, Amy and Bernadette take him to a nightclub.
- 2007–201920mTV-PG8.6 (4.3K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoThe guys enter a costume contest as members of the Justice League and convince Penny and Zack to join them.
- DirectorAndrew D. WeymanStarsJohnny GaleckiJim ParsonsKaley CuocoLeslie seduces Leonard, but afterwards tells him that she is only interested in a one-night stand.
- 2007–201921mTV-PG8.2 (4.9K)TV EpisodeDirectorTed WassStarsJohnny GaleckiJim ParsonsKaley CuocoWhen Raj's parents set him up on a blind date, he finds he can talk to women with the aid of alcohol.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon becomes so intent on demonstrating his intellectual superiority over the other guys that they kick him off the Physics Bowl team and replace him with his nemesis, Leslie.
- 2007–201922mTV-PG8.2 (4.9K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard, Howard and Raj fight over Sheldon's twin sister when she arrives in town. Raj takes part in a drug trial to suppress his selective mutism.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoPenny gets mad at the guys when their full scale model of a time machine causes her to miss work, which prompts Leonard to give up all of his nerd memorabilia.
- 2007–201921mTV-PG7.8 (4.2K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoHoward becomes depressed after Penny makes a cruel statement about his love life, while the rest of the guys prepare for a grudge killer robot duel against an obnoxious colleague at the university.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon hits it off with Leonard's psychoanalyst mother, but she drives Leonard and Penny to the bottle.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoHoward hooks up with Leslie, while Penny accidentally ruins Sheldon's spot on the couch.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoHoward hooks up with Leslie, while Penny accidentally ruins Sheldon's spot on the couch.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon attempts to help Penny understand physics to impress Leonard, while Howard becomes jealous when Bernadette takes an interest in Leonard's research.
- 2007–201920mTV-PG8.4 (4.2K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoThe guys' friendship is threatened when they find a ring from the "Lord of the Rings" trilogy.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon seeks help from the rest of the gang in overcoming his fear of public speaking when he receives an award.
- 2007–201921mTV-PG7.6 (3.7K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoAmy is hurt when Penny and Bernadette go bridesmaid dress shopping without her, so she turns to a reluctant Sheldon for comfort.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsSimon HelbergSheldon has to choose between joining Amy at her aunt's birthday party or playing videogames all weekend with the guys.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoHoward is offended when his return from space is met with little fanfare. Penny and Amy take on Sheldon and Leonard during game night.
- 2007–201920mTV-148.2 (4K)TV EpisodeDirectorPeter ChakosStarsJohnny GaleckiJim ParsonsKaley CuocoThe gang are drawn into a fight between Howard and Sheldon over Sheldon's vacant parking spot at the university.
- 2007–201921mTV-PG8.6 (4.8K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoPenny plans revenge when Sheldon bans her from his and Leonard's apartment, while Howard and Raj use the latest technology to try to find the house being used in "America's Next Top Model."
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoThe girls take Raj out to a nightclub to find him a date. A game of Dungeons and Dragons rekindle old memories of Santa for Sheldon.
- 2007–201920mTV-148.1 (3.7K)TV EpisodeDirectorAnthony RichStarsJohnny GaleckiJim ParsonsKaley CuocoHoward becomes upset when Sheldon finds a letter from his estranged father whilst cleaning out his and Bernadette's closet.
- 2007–201920mTV-148.8 (4.8K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoThe gang spend Thanksgiving at Mrs. Wolowitz's house. Howard tries to bond with his father-in-law, and a mistake from Penny's past comes back to haunt her.
- 2007–201921mTV-149.0 (5.4K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard, Howard and Raj have to decide who will take their extra Star Wars movie ticket, while Sheldon plans something special for Amy's birthday.
- 2007–201919mTV-147.4 (2.7K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSecrets are revealed when Amy and Sheldon join Penny and Leonard on a weekend cabin trip. Raj is more excited about Howard's and Bernadette's impending parenthood than they are.
- 2007–201920mTV-PG7.8 (3.1K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard and Penny try to have a wedding ceremony that everyone can attend, but it creates serious conflict among Sheldon's mother and Leonard's divorced parents. Meanwhile, Howard and Raj become convinced the government is out to get them.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoWhen Amy's parents and Sheldon's family arrive, everybody is focused to make sure all wedding arrangements go according to plan - everyone except the bride and groom.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoAfter spending the holidays apart, the gang get together to hear about Sheldon's and Amy's trip to Texas, Leonard's and Penny's Christmas tree adventure, and Howard's and Bernadette's first days as parents.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoAs Leonard and Penny attempt to hold another wedding ceremony everyone can attend, they have to deal with Penny's family arriving and Leonard's father spending the night with Sheldon's mother.
- 2007–201920mTV-PG7.2 (2.8K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoBernadette confesses to Raj that she isn't sure if she's ready to be a mother, Penny accompanies Amy to a university mixer, and Sheldon goes to unusual extremes to assist Howard with his military project.
- 2007–201920mTV-PG7.9 (3K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoWhen Amy must vacate her apartment for repairs, living arrangements are made with Leonard, Sheldon, and Penny. Howard and Bernadette don't want to know the sex of their baby, but Raj finds out.
- 2007–201920mTV-PG7.4 (2.8K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon and Amy go through a period of adjustment with their new living arrangement. Howard and Bernadette are forced to vacation at home when she falls ill and keep it a secret, unaware Raj and Stuart planned to use their hot tub.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon tries to teach the other guys a lesson after they cut him out of a potentially valuable Bitcoin investment seven years ago.
- 2007–201920mTV-PG8.0 (4.8K)TV EpisodeDirectorJoel MurrayStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard and Sheldon's friendship is put to the test when Leonard wants to present a paper they co-authored at a physics convention, but Sheldon doesn't.
- 2007–201919mTV-PG8.1 (4K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoPenny's second date with Stuart has significant implications for Leonard. Howard enlists the guys' help with one of his NASA projects.
- 2007–201920mTV-PG7.8 (3.9K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon is caught in the middle when Leonard and Penny argue about Penny's friend staying at her apartment.
- 2007–201920mTV-PG9.0 (5.4K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard tells Penny about how he and Sheldon became roommates and what happened to the elevator.
- DirectorPeter ChakosStarsJohnny GaleckiJim ParsonsKaley CuocoPenny has a night of angry, drunken sex with Leonard, much to his confusion. Meanwhile, Howard and Raj search for Sheldon's perfect match online.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoPenny ends up tagging along on Sheldon's first ever date with Amy, while Howard finds an unusual use for a robotic arm.
- 2007–201921mTV-PG8.3 (4.2K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoWhen Sheldon calculates the technology to download his consciousness into a robot won't be invented soon enough, he desperately tries to find a way to increase his lifespan.
- 2007–201925mTV-PG8.0 (3.9K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard tries to keep everyone from finding out that he spent the night with Raj's sister, but Sheldon finds out and concocts an elaborate story to help him keep the secret from Raj.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoTo secure needed funding for the university, Sheldon convinces Leonard to get friendly with a wealthy benefactor.
- 2007–201921mTV-PG7.8 (3.6K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon invents a three-player chess game, Penny and Amy use Bernadette to spy on Leonard and Priya, and Raj tries a new drug to treat his social anxiety.
- DirectorHoward MurrayStarsJohnny GaleckiJim ParsonsKaley CuocoHoward believes that his mom suffered a heart attack because he told her that he's marrying Bernadette, Sheldon freaks out over germs, and Penny and Priya compare notes on Leonard.
- 2007–201922mTV-PG8.5 (4K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoRaj moves in with Sheldon after hearing Leonard and Priya engage in a Star Trek fantasy in his apartment. Bernadette receives her doctorate.
- 2007–201922mTV-PG8.0 (3.7K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon takes offense when Leonard wants to attend a party with Wil Wheaton, while Bernadette tries to block Howard's opportunity to go into outer space.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoThe guys are stranded in the middle of nowhere when Leonard's car is stolen on the way to the Bakersfield Comic-Con. Back home, the girls try to figure out why the guys are so fascinated with comic books.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard feels threatened after hearing about Penny's study partner at school, while Howard and Raj become determined to find out one of Sheldon's secrets.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoWhen the guys can't get hold of any Comic-Con tickets, Sheldon tries to hold his own convention and ends up spending a wild night with James Earl Jones. Meanwhile, the girls try to feel more mature by going to a fancy hotel for tea.
- 2007–201920mTV-148.2 (3.8K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon and Amy take a train ride to Napa Valley with Howard and Bernadette on Valentine's Day. Leonard and Penny take Raj's dog to the vet when she accidentally eats some chocolate.
- DirectorPeter ChakosStarsJohnny GaleckiJim ParsonsKaley CuocoPenny gets fired from her movie and takes a serious look at her life. Raj sees Emily on a date with another man at the movies. Howard and Bernadette have to take care of his mother after she breaks her leg.
- 2007–201921mTV-147.7 (3.3K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoAs the gang celebrate Star Wars Day, Sheldon has difficulty dealing with the recent death of Arthur "Professor Proton" Jeffries.
- 2007–201921mTV-148.0 (3.3K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoPenny tries to help Sheldon when he reconsiders his "relationship" with String Theory. During a dinner with Howard and Bernadette, Raj discovers Howard once embarrassed himself on a date with Emily.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoThe girls head to Las Vegas, while the guys try to invent something cool, but only come up with new ways to procrastinate.
- 2007–201919mTV-PG7.0 (3.5K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoHoward becomes nervous after NASA asks him to throw out the first pitch at a Los Angeles Angels game. Meanwhile, Leonard and Penny try to prove Sheldon wrong when he says that he and Amy have a 'superior' relationship.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoThe girls decide to re-enact their high school proms with the guys. While Sheldon feels under pressure to commit to his relationship with Amy, Howard worries about who Stuart will bring as his date.
- 2007–201920mTV-PG7.9 (3.5K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoAs Sheldon presses Leonard and Penny to set a wedding date, he encounters major changes in his relationship with Amy. Meanwhile, Raj wonders if he should break up with Emily, and Howard and Bernadette struggle to ask Stuart to move out.
- 2007–201920mTV-147.7 (3.3K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoThe guys's skills are put to the test when they get a flat tire on the way to Mexico for Leonard's bachelor party. The girls throw Penny a mini-bachelorette party.
- 2007–201921mTV-148.3 (3.6K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon has a revelation when he realizes why a song was stuck in his head. Meanwhile, Amy invites Dave over for dinner despite their previously awkward date, and Howard and Raj become obsessed with a fan of their band.
- 2007–201919mTV-PG7.9 (3.2K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon, Howard and Raj post an ad online to find a new girlfriend for Sheldon. Penny and Bernadette decide to spy when Amy is secretive about who she is dating.
- 2007–201918mTV-PG7.4 (2.7K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoThe gang pick sides when a small argument between Leonard and Sheldon erupts into a heated fight during a "Game of Thrones" viewing party.
- 2007–201920mTV-PG7.4 (2.7K)TV EpisodeDirectorNikki LorreStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon and Bernadette spend the evening together while the rest of the gang go to a wine tasting party, but things get uncomfortable for Raj when Penny's ex-boyfriend Zack shows up and takes an interest in Claire.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon uses any and all means to meet his hero, Dr. Stephen Hawking.
- 2007–201922mTV-PG7.6 (3.7K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoPenny continues to have doubts about her relationship with Leonard. Meanwhile, Howard becomes the target of practical jokes on the space station.
- 2007–201919mTV-PG7.9 (3.7K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoWhen Sheldon hires a female grad student to assist him, a jealous Amy asks Penny to help her spy on them. On the space station, Howard begins behaving erratically.
- 2007–201921mTV-147.5 (3.5K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon demands Leonard make up for a mistake from their past. Penny confronts Raj's ex-girlfriend, Lucy.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoWhen Sheldon visits his mother in Houston, he is forced to confront a new reality. Back in Pasadena, the rest of the gang reluctantly take part in Raj's Murder Mystery party.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoWhen Penny finds out Alex has a crush on Leonard, Sheldon gets himself and the rest of the guys in trouble with Human Resources whilst trying to solve the problem.
- 2007–201919mTV-148.1 (3.5K)TV EpisodeDirectorAnthony RichStarsJohnny GaleckiJim ParsonsKaley CuocoWhile Raj is wracked with guilt when he tries to date Lucy and Emily at the same time, Penny wrestles with whether to take a role in a cheesy movie and Sheldon is torn trying to choose between two gaming systems.
- 2007–201921mTV-147.2 (3.9K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon's trip comes to an end when he is robbed, Penny interviews for a job at Bernadette's company, and Howard is weirded out by his mother's relationship with Stuart.
- 2007–201919mTV-PG7.2 (3.3K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoRaj's honesty about his past comes back to haunt him after Emily takes a dislike to Penny. Meanwhile, the guys consider investing in the comic book store.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard and Sheldon defend themselves against criticism from an online bully, while the girls confront embarrassing moments from their pasts.
- 2007–201919mTV-PG7.4 (3.2K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoAmy hosts a traditional Victorian Christmas Eve dinner as Raj's father comes to visit, while the guys try to shoo out a bird they let into the university clean room.
- 2007–201919mTV-PG7.3 (3K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoTension arises when a magazine fails to mention Leonard in an article about the paper he co-wrote with Sheldon, and a blackout at Mrs. Wolowitz's home leads to a final family dinner in her honor.
- 2007–201919mTV-PG7.0 (2.9K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoWhen Raj is asked to create a message on the off chance a NASA mission discovers alien life, the guys fight over what he should do, while Penny contemplates returning to acting.
- 2007–201918mTV-147.4 (2.9K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoPenny gets more than she bargained for when Leonard agrees to meet with a psychiatrist on her behalf to make a sale. Meanwhile, Sheldon and Raj collaborate on an astronomical discovery, and Howard and Bernadette's happiness is short-lived after Stuart moves out.
- 2007–201921mTV-PG7.6 (2.7K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard and Penny give Sheldon and Amy a baffling wedding gift.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoWhen Wolowitz dresses up as Sheldon for Halloween, Sheldon seeks retaliation at Leonard and Penny's Halloween party. Also, Leonard is shocked that Penny doesn't remember their first kiss.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon annoys the gang when Leonard can't drive him to and from work, so they try to teach him how to drive.
- 2007–201920mTV-PG8.0 (4.3K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard and Howard's friendship is jeopardised when Leonard steals a girl from Howard.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard and Penny's first night together goes awkwardly. Sheldon and Howard wager on the species of a cricket.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoChaos ensues when a nymphomaniac physicist visiting Sheldon hooks up with Leonard.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard's mother makes a visit to his dismay and Sheldon's delight.
- DirectorPeter ChakosStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon misses an opportunity to get Stan Lee's autograph because he has to make an appearance in traffic court.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon takes on Wil Wheaton in a game of bowling. Leonard and Penny's relationship comes to a crossroad.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoFollowing his 'breakup' with Amy, the gang become concerned with Sheldon's obsessive search for non-human companionship and call his mother to intervene.
- DirectorPeter ChakosStarsJohnny GaleckiJim ParsonsKaley CuocoThe guys go all out to help Sheldon find the person responsible for hacking his online gaming account, while the girls' hatred for Priya increases.
- DirectorKristy CecilStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon and Amy are devastated after learning from a Russian paper that super asymmetry has already been theorized and disproved. Bernadette wants to beat Howard in a popular video game.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoA VHS tape from Sheldon's past inspires him and Amy not to give up when they're still feeling down about their theory being disproven. Bernadette turns into a pageant mom when she tries to help Howard with his Magic Castle audition.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoPenny and Leonard organize a paintball game, which results in mayhem when Sheldon becomes jealous of Amy. Raj catches Anu with her ex-boyfriend. Stuart doesn't want to move in with Denise.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoPenny tries to throw a wrench into Leonard's plan to be a sperm donor for her ex-boyfriend; Wolowitz, Bernadette, Anu and Koothrappali turn Koothrappali's canceled bachelor party into a couple's trip aboard the "vomit comet."
- 2007–201921mTV-PG7.1 (2.3K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoRivals Pemberton and Campbell charm America on a publicity tour so Sheldon and Amy try to win over Nobel laureates Kip Thorne, George Smoot and Frances Arnold. Halley's fear of the dark causes opportunity and conflict at the Wolowitz home.
- DirectorNikki LorreStarsJohnny GaleckiJim ParsonsKaley CuocoKripke has proof that Dr. Pemberton plagiarized his thesis in college, and Sheldon and Amy aren't sure if they should turn him in. Wolowitz learns that Bernadette wasn't the only waitress at the Cheesecake Factory who had a crush on him.
- DirectorKristy CecilStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard 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. Also, Denise and Stuart overstay their welcome at the Wolowitz house.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoSheldon and Amy await big news.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoBernadette and Wolowitz leave their kids for the first time; Penny and Leonard try to keep a secret; Sheldon and Amy stick together; and Koothrappali makes a new friend, as the gang travels together into an uncharted future.
- 2007–201921mTV-PG7.5 (3.8K)TV EpisodeDirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard has an idea for a new smartphone app and asks the guys for help, however Sheldon tries to take over the project, and Leonard fires him.
- DirectorMark CendrowskiStarsJohnny GaleckiJim ParsonsKaley CuocoLeonard angers the University and the Physics Community when he gives an embarrassing radio interview. Bernadette and Amy compare their successes at work.