The Big Bang Theory Season 5
Air Date: Sep 22, 2011
Penny is worried with how damaged her friendship with the guys will be in the aftermath of her sleeping with Raj while Sheldon becomes the l…
Air Date: Sep 22, 2011
A fight between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya…
Air Date: Sep 29, 2011
Leonard and Amy get to know each other better, while Howard and Bernadette spend the weekend with Mrs. Wolowitz.
Air Date: Oct 6, 2011
Penny plays Matchmaker for Raj, which results in him finding a girl he is comfortable talking to.
Air Date: Oct 13, 2011
Sheldon and Leonard get invited to a party at Wil Wheaton's house, and Howard gets an out-of-this-world opportunity.
Air Date: Oct 20, 2011
Sheldon's mother, Mary Cooper, comes to visit, but Sheldon is annoyed that she also spends time with the rest of the gang, instead of cateri…
Air Date: Oct 27, 2011
A cute comic book artist puts Leonard and Priya's relationship to the test, while Sheldon tries to scare the guys for Halloween.
Air Date: Nov 3, 2011
Amy becomes heartbroken when she discovers that Penny and Bernadette went wedding dress shopping without her.
Air Date: Nov 10, 2011
Leonard and Penny try hanging out as friends on a 'non-date', but end up purposely ruining each others chances with perspective dates. Meanw…
Air Date: Nov 17, 2011
Sheldon considers taking his relationship with Amy to the next level when Stuart from the comic book store asks her out on a date.
Air Date: Dec 8, 2011
Leonard must face his fears after being contacted by his high school tormentor.
Air Date: Jan 12, 2012
Sheldon gets in trouble with Amy when he isn't impressed by her recent accomplishment, and Howard must come to grips with Bernadette's disli…
Air Date: Jan 19, 2012
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 relation…
Air Date: Jan 26, 2012
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…
Air Date: Feb 2, 2012
Sheldon's selfish demands force Leonard to reconsider their friendship. Meanwhile, Wolowitz tries to pick his astronaut nickname.
Air Date: Feb 9, 2012
When Sheldon is forced to take his vacation, he goes to work with Amy in her neurobiology lab.
Air Date: Feb 16, 2012
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, s…
Air Date: Feb 23, 2012
Sheldon becomes agitated when his regular barber is out sick. Astronaut training causes Howard to reconsider wanting to go into space. Penny…
Air Date: Mar 8, 2012
Sheldon must choose between joining Amy at her aunt's birthday party or playing videogames all weekend with the guys.
Air Date: Mar 29, 2012
Penny buys Leonard and Sheldon "Star Trek" collectibles as a thank-you, leading Sheldon to be haunted by Mr. Spock. Meanwhile, Raj decides h…
Air Date: Apr 5, 2012
When Wolowitz gets to work with Stephen Hawking, Sheldon is willing to do anything to meet his hero.
Air Date: Apr 26, 2012
After the guys throw Howard a bachelor party, Bernadette reconsiders marrying him after learning about his sexual history.
Air Date: May 3, 2012
When NASA moves up Howard's mission, he must face his fears and Bernadette's dad, thus putting the wedding plans in jeopardy. Meanwhile, Leo…