CBS

Season:

Season 1: Episode 17 - The Tangerine Factor

Penny finally breaks up with her boyfriend, giving Leonard the courage he needs to ask her out on a real date. She agrees to the date. However, before they actually go out, they both seek the “wisdom” of reluctant advisor, Sheldon, on separate occasions. The Tangerine Factor is the first season finale of â... More...

Season 1: Episode 16 - The Peanut Reaction

The gang finds out that Leonard's birthday is coming up. Penny wants to throw him a party, but she finds out that his family never celebrated his birthdays. Penny decides to throw him a surprise party and enlists Sheldon to help her out. Wolowitz participates by taking Leonard to the emergency room with him, under the ... More...

Season 1: Episode 15 - The Pork Chop Indeterminacy

Sheldon's twin sister comes into town, and she is a complete knockout. Leonard, Wolowitz, and Koothrappali go crazy for her and compete for her attention. When Leonard devises a plan to eliminate his rivals, it backfires when Sheldon declares he will decide whom his sister dates. More...

Season 1: Episode 14 - The Nerdvana Annihilation

When the guys buy the old time machine prop from the movie, Penny accuses them of acting like children and tells them to grow up. This prompts Leonard to get rid of all of his nerdmorabilia, as he realizes that girls like Penny don’t end up with guys who have time machines. But when Leonard sees Penny on a date ... More...

Season 1: Episode 13 - The Bat Jar Conjecture

The guys engage in the University Physics bowl. But Sheldon is so obnoxious, he is kicked off the team. So he forms his own team with the janitor and the cafeteria lady, and he goes up against his buddies. Leslie Winkel played by Sara Gilbert returns in this one to join Leonard's team and kick Sheldon's butt. More...

Season 1: Episode 12 - The Jerusalem Duality

In this episode a 14 year old wunderkind is introduced to the physics lab where Sheldon and Leonard work. Sheldon is threatened by this boy, because he can take Leonard's title of youngest genius away. Sheldon suffers a crisis of confidence, and his friends try to console him. In an attempt to restore his sense of purp... More...

Season 1: Episode 11 - The Pancake Batter Anomaly

When Sheldon comes down with the flu, all the guys escape knowing what he is like when he is sick. Sheldon then turns up at Penny's restaurant asking for soup. She ends up leaving work, and taking care of him. More...

Season 1: Episode 10 - The Loobenfeld Decay

The guys are invited by Penny to see her in a performance of Rent, but they know how horribly she sings, so Leonard lies to get out of it. But Sheldon is so disturbed by the lie, that he makes up a very intricate new lie, which he thinks is better. They tell Penny that Sheldon has a cousin who is a drug addict, and the... More...

Season 1: Episode 9 - The Cooper-Hofstadter Polarization

When Sheldon and Leonard are invited to present their joint findings at a physics conference, Sheldon refuses. But when Penny steps in to mediate, it only deepens the rift between the two best friends. More...

Season 1: Episode 8 - The Grasshopper Experiment

Koothrappali is overwhelmed after his parents arrange a blind date, but he discovers he actually can talk to the opposite sex after a few drinks; however, complications set in when his beautiful date is more interested in Sheldon. Penny has started her new job as a bartender so Koothrappali decides to have the date at ... More...


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