The Big Bang Theory Season 7 Episode 9
Sheldon protests when the gang drags him to Mrs. Wolowitz’s house for Thanksgiving. Meanwhile, Penny and Leonard must deal with a mistake from her past.
The Big Bang Theory Season 7 Episode 8
When a mistake comes to light, Sheldon makes Leonard walk a mile in his shoes; Penny decides to confront Raj’s ex.
The Big Bang Theory Season 7 Episode 7
When Professor Proton asks Leonard for help with an experiment, Sheldon retaliates by befriending Proton’s rival, Bill Nye.
The Big Bang Theory Season 7 Episode 6
Sheldon’s latest scientific breakthrough leaves him feeling like a fraud; a romantic gesture between Howard and Bernadette causes Penny to up her game with Leonard.
The Big Bang Theory Season 7 Episode 5
Amy starts working at Caltech which causes friction with Sheldon. Howard agrees with Sheldon who mentions this to Bernadette causing a big fight for the Wolowitzes.
The Big Bang Theory Season 7 Episode 4
Beverly Hofstadter writes a psychology book about Leonard which Penny buys and reads. Sheldon wants to ruin something for Amy after she ruins an Indiana Jones movie for him. Raj…
The Big Bang Theory Season 7 Episode 3
When the entire gang competes in a scavenger hunt designed by Raj, it brings out the best – and worst – in everyone.
The Big Bang Theory Season 7 Episode 2
Leonard and Sheldon’s friendship is tested; Wolowitz’s relationship with his mom causes a threat to his masculinity.
The Big Bang Theory Season 7 Episode 1
With Leonard away, Sheldon and Penny spend quality time together sharing intimate secrets. Also, Wolowitz helps Raj get over his ex-girlfriend.
The Big Bang Theory Season 6 Episode 24
When Leonard receives an exciting opportunity to work overseas, Penny and Sheldon are thrown for a loop.
The Big Bang Theory Season 6 Episode 22
Leonard and Sheldon hire the host (Bob Newhart) of their favorite childhood TV show to perform; Bernadette and Howard run into trouble while dog-sitting for Raj’s pet.
The Big Bang Theory Season 6 Episode 18
Leonard, Sheldon and Wolowitz talk to junior high girls about science-related careers; Raj plans a date with Lucy.
The Big Bang Theory Season 6 Episode 17
After a bad date, Koothrappali decides to never leave his apartment; Penny’s acting skills impress Sheldon.
The Big Bang Theory Season 6 Episode 16
The guys search for a perfect Valentine’s Day gift for their significant others; Stuart and Raj host a “lonely people” party at the comic book store.
The Big Bang Theory Season 6 Episode 15
A fight between Sheldon and Leonard impacts Amy and Penny’s living arrangements; while Howard is away, Raj helps Mrs. Wolowitz out.
The Big Bang Theory Season 6 Episode 14
Sheldon faces a crisis of confidence when he is forced to work with his nemesis, Barry Kripke; Raj and Howard buy expensive action figures of themselves.
The Big Bang Theory Season 6 Episode 13
As the guys don costumes and go on a road trip to a comic book convention, the ladies decide to stay home and try to interpret a comic book.
The Big Bang Theory Season 6 Episode 12
When Sheldon is accused of sexual harassment, he ends up getting Raj, Leonard and Wolowitz in trouble.
The Big Bang Theory Season 6 Episode 11
During a game, Sheldon revisits Christmas memories; Amy, Penny and Bernadette look for a date for Koothrappali.
The Big Bang Theory Season 6 Episode 10
When Amy gets sick, Sheldon tries to nurse her back to health; Wolowitz and his father-in-law plan a fishing trip.
The Big Bang Theory Season 6 Episode 8
Raj and Howard try to to figure out why Sheldon disappears at 2:45 every afternoon; jealousy arises in Penny and Leonard’s relationship.
The Big Bang Theory Season 6 Episode 7
Wolowitz struggles with moving out of his mother’s house. Meanwhile, Sheldon is caught in the middle of an argument between Amy and Wil Wheaton.
The Big Bang Theory Season 6 Episode 6
Sheldon’s relationship with Stephen Hawking is threatened over a game of “Words with Friends,” and Penny secretly enrolls in a class at the local college.
The Big Bang Theory Season 6 Episode 5
The gang celebrates Halloween at Stuart’s comic book store. Meanwhile, Leonard seduces Penny with science.
The Big Bang Theory Season 6 Episode 4
When Wolowitz returns from space, he doesn’t get the hero’s welcome he expected. Meanwhile, Game Night turns into a battle of the sexes.
The Big Bang Theory Season 6 Episode 3
Amy feels threatened when Sheldon hires a young female assistant, and the pressure of being in space takes its toll on Wolowitz.
The Big Bang Theory Season 6 Episode 2
When Sheldon learns that Penny is thinking about breaking up with Leonard, he tries to intervene. Meanwhile, in space, the other astronauts pick on Howard.
The Big Bang Theory Season 6 Episode 1
With his friends on dates, Raj must face his loneliness. Also, Wolowitz is caught in an argument between Bernadette and his mom, even while he’s in space
The Big Bang Theory Season 5 Episode 24
The fifth season ends with Howard and Bernadette deciding to get married before his NASA mission, causing the gang to scurry into overdrive in an effort to stage the wedding….
The Big Bang Theory Season 5 Episode 23
When NASA moves up Howard’s mission, he must face his fears and Bernadette’s dad, thus putting the wedding plans in jeopardy. Meanwhile, Leonard says something surprising to Penny in the…
The Big Bang Theory Season 5 Episode 21
When Wolowitz gets to work with Stephen Hawking, Sheldon is willing to do anything to meet his hero.
The Big Bang Theory Season 5 Episode 20
Penny buys Leonard and Sheldon “Star Trek” collectibles as a thank-you, leading Sheldon to be haunted by Mr. Spock. Meanwhile, Raj decides he has met the “Future Mrs. Koothrappali” after…
The Big Bang Theory Season 5 Episode 19
Sheldon must choose between joining Amy at her aunt’s birthday party or playing videogames all weekend with the guys.
The Big Bang Theory Season 5 Episode 18
Sheldon becomes agitated when his regular barber is out sick. Astronaut training causes Howard to reconsider wanting to go into space. Penny beats Leonard in chess, the first time she…
The Big Bang Theory Season 5 Episode 17
Penny is horrified when Amy gives her a gift: a huge, quite horrible painting of the two of them. With no good way to avoid displaying it, she only hangs…
The Big Bang Theory Season 5 Episode 16
When Sheldon is forced to take his vacation, he goes to work with Amy in her neurobiology lab.
The Big Bang Theory Season 5 Episode 15
Sheldon’s selfish demands force Leonard to reconsider their friendship. Meanwhile, Wolowitz tries to pick his astronaut nickname.
The Big Bang Theory Season 5 Episode 14
Leonard and Penny deal with the idea of starting a relationship again and Raj finally finds a “woman” he can talk to without being drunk, in the form of Siri…
The Big Bang Theory Season 5 Episode 13
Leonard, who broke up with Priya, asks Penny out to a spur-of the-moment romantic dinner for two, and the duo contemplates on their relationship.
The Big Bang Theory Season 5 Episode 12
Sheldon gets in trouble with Amy when he isn’t impressed by her recent accomplishment, and Howard must come to grips with Bernadette’s dislike of children.