The Big Bang Theory ...
The friendship contract is in danger of being nullified when Leonard tires of Sheldon's selfish ways, and Wolowitz is spacing out over selecting an astronaut ...
The Big Bang Theory ...
Leonard and Penny give dating another try, while Raj begins a rather unorthodox relationship with the virtual assistant on his phone.
The Big Bang Theory ...
Everything might change when Leonard offers Penny a spur of the moment invitation to a romantic dinner for two
The Big Bang Theory ...
Amy is upset with Sheldon when he isn't impressed with her recent accomplishment; Howard struggles with Bernadette's aversion to children.
The Big Bang Theory ...
Sheldon becomes jealous when Stuart from the comic-book store asks Amy out on a date, and Sheldon's forced to reconsider his relationship with Amy
The Big Bang Theory ...
Amy is crushed when Bernadette and Penny go shopping for wedding dresses without her
The Big Bang Theory ...
Leonard feels threatened when a charming comic-book artist comes between him and Priya; and Sheldon is determined to scare his friends on Halloween
The Big Bang Theory ...
Sheldon's mom visits, and he competes for her attention, which seems more focused on his friends.
The Big Bang Theory ...
Leonard and Sheldon attend a party at the home of Sheldon's nemesis, Wil Wheaton (in a cameo along with Brent Spiner).
The Big Bang Theory ...
Leonard and Amy get to know each other better, while Howard and Bernadette spend the weekend with Mrs. Wolowitz.
The Big Bang Theory ...
Penny and Sheldon clash, and Amy is caught in the middle of their battle; and Leonard looks for ways to keep his long-distance romance with ...
The Big Bang Theory ...
In the fifth-season opener, Penny hits a low point when she realizes what she's done by sleeping with Raj; and Sheldon becomes the leader of ...
The Big Bang Theory ...
Hearing Star Trek sex games between Leonard and Priya sends Raj to live with Sheldon. Bernadette's earning her Ph.D makes the guys mock Wolowitz for ...
The Big Bang Theory ...
Raj hopes to cure himself of his inability to talk to women. Meanwhile, Penny recruits Bernadette to spy on Leonard and Priya.
The Big Bang Theory ...
Sheldon goes dancing with the girls while Priya tries to break down the roommate agreement using legal theory.
The Big Bang Theory ...
Sheldon and Amy decide to start several rumors about the others as a test. Meanwhile, Howard takes his relationship with Bernadette to even higher level.
The Big Bang Theory ...
When Sheldon has his online gaming account hacked and his character stolen from, the guys team up to discover out who did it.
The Big Bang Theory ...
Sheldon is baffled by Wolowitz's magic trick. Meanwhile, Leonard realizes dating Priya may make it impossible to continue being friends with Penny.
The Big Bang Theory ...
Realizing Leonard is the center of the gang, Sheldon seeks to form a new group of friends of which he can be the center.
The Big Bang Theory ...
A wealthy donor makes Leonard question how what he is willing to do for science.
The Big Bang Theory ...
Sheldon takes acting lessons from Penny in hope of becoming a better teacher; Koothrappali fantasizes about his friend's girlfriend.
