September 21, 2009 • 22m
When Sheldon learns the guys tampered with his expedition data he got from the arctic, he leaves to Texas in disgrace. This result...Read more
September 28, 2009 • 21m
Leonard and Penny struggle to recover from an awkward first hookup while Sheldon and Howard stake their best comic books on a bet ...Read more
October 5, 2009 • 20m
Howard and Raj visit a Goth nightclub to pick up women while Sheldon attempts to build a better Penny using chocolate-based behavior modification.
October 12, 2009 • 21m
Raj must find a new job or be sent back to India, but Sheldon has a solution, which leaves Leonard and Penny dealing with Howard as a third wheel.
October 19, 2009 • 21m
After overhearing that Wil Wheaton is entering a trading-card competition, Sheldon decides to enter it himself. Meanwhile, Penny s...Read more
November 2, 2009 • 20m
Sheldon becomes Leonard's teacher in order to understand football, while an incident with flying a kite threatens Howard and Raj's friendship.
November 9, 2009 • 19m
A squabble between Leonard and Penny sees Sheldon playing mediator, though out of his own incovenience from the sitiation rather than altruism.
November 16, 2009 • 21m
With Leonard, Howard and Raj away camping in the desert, an injured Penny has only Sheldon to rely on.
November 23, 2009 • 19m
After he's humiliated on National Public Radio, Sheldon vows to destroy Kripke, while Wolowitz tries not to destroy his new relati...Read more
December 7, 2009 • 21m
Penny gets help from Sheldon in order to understand what Leonard's work is, while Wolowitz develops a jealousy when Leonard starts...Read more
December 14, 2009 • 20m
A Christmas visit from his mother has Leonard discovering she's kept a lot of news from him that she shares with Sheldon and worry...Read more
January 11, 2010 • 19m
Leonard is aghast to find out a secret of Penny's: she believes in psychics. Meanwhile, Sheldon tries to assist Koothrappali in pi...Read more
January 18, 2010 • 20m
When their apartment is robbed, Leonard and Sheldon turn to their friends to create a state-of-the-art security system.
February 1, 2010 • 19m
Sheldon's search for the answer to a physics problem leads him to work at the Cheesecake Factory with Penny.
February 8, 2010 • 21m
Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle ac...Read more
March 1, 2010 • 21m
Sheldon winds up in traffic court when he gets a ticket because of Penny.
March 8, 2010 • 20m
When the guys find a ring from "The Lord of the Rings" at a garage sale, it threatens to tear them apart.
March 22, 2010 • 21m
Sheldon's friends come to his aid when his fear of public speaking stands between him and a coveted award.
April 12, 2010 • 21m
A fight between Leonard and Penny threatens their relationship, while Sheldon battles Wil Wheaton in bowling.
May 3, 2010 • 20m
When Leonard and Penny aren't speaking, Sheldon goes to extremes to keep them both happy.
May 10, 2010 • 21m
Leonard and Sheldon compete for the attention of a famous female physicist.
May 17, 2010 • 20m
Leonard tells Penny about how he met Sheldon for the first time...and what happened to the elevator.
May 24, 2010 • 20m
While Penny worries that dating Leonard has ruined her for normal guys, Wolowitz and Koothrappali search for Sheldon's perfect match online.