Sep. 24, 2007
30 min.
CBS TV Network

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The Big Bang Theory tv show photo

The Big Bang Theory

Leonard and Sheldon are brilliant physicists, the kind of "beautiful minds" that understand how the universe works. But none of that genius helps them interact with people, especially women. All this begins to change when a free-spirited beauty named Penny moves in next door.


The Big Bang Theory Season 1 (2007-2008)

1x00 1 TV Special: Unaired Pilot
The show's initial pilot, developed for the 2006/07 television season, was substantially different from its current form. Only Johnny Galecki and Jim Parsons were in the cast, and the ...
1x01 1 1x01 Pilot
Sheldon and Leonard are two brilliant, but socially inept theoretical physicists who share an apartment. In the series premier, they meet their new neighbor, Penny, a stereotypical ...
Sep. 24, 2007
1x02 1 1x02 The Big Bran Hypothesis
Leonard agrees to sign for a package for Penny, but when it turns out to be a massive unassembled entertainment unit, he and Sheldon must muscle the box up several flights of stairs ...
Oct. 01, 2007
1x03 1 1x03 The Fuzzy Boots Corollary
Leonard is crushed when he sees Penny kissing another man in the hallway. Faced with the bleak reality of his chances with Penny, he turns his affections toward Leslie, a fellow scientist ...
Oct. 08, 2007
1x04 1 1x04 The Luminous Fish Effect
When Sheldon is fired, he tries to explore life outside the university. He goes food shopping with Penny, who is less than enthusiastic, and then conducts several scientific experiements ...
Oct. 15, 2007
1x05 1 1x05 The Hamburger Postulate
Leslie invites Leonard to play cello in a musical ensemble, but they have to practice at the guys' apartment. Once practice is over, Leslie quickly seduces Leonard for a sexual encounter.Having ...
Oct. 22, 2007
1x06 1 1x06 The Middle Earth Paradigm
When the guys are invited to Penny's Halloween party, Leonard sees it as an opportunity to get to know her friends and thereby get closer to her, but when her ex-boyfriend arrives, ...
Oct. 29, 2007
1x07 1 1x07 The Dumpling Paradox
Wolowitz seduces a friend of Penny's. As they have taken over Penny's apartment, Penny is forced to sleep on Leonard and Sheldon's couch. The guys are also short one member on their ...
Nov. 05, 2007
1x08 1 1x08 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 ...
Nov. 12, 2007
1x09 1 1x09 The Cooper-Hofstadter Polarization
Sheldon and Leonard are asked to present their work at a physics conference together, but a fight ensues when Sheldon refuses to share the honor. When Penny steps in to mediate, things ...
Mar. 17, 2008
1x10 1 1x10 The Loobenfeld Decay
Leonard tells Penny a lie so that he doesn't have to hear her sing again, while Sheldon widens the lie, which makes Leonard in need to produce a phony cousin.
Mar. 24, 2008
1x11 1 1x11 The Pancake Batter Anomaly
Penny nurses a sick Sheldon back to health, unaware that the guys refuse to do so because he makes such a lousy patient.
Mar. 31, 2008
1x12 1 1x12 The Jerusalem Duality
Leonard and Sheldon meet a 15-year-old physics prodigy and Sheldon is thrown off that the boy is younger and smarter than himself. This leads the boys to try to come up with a way to ...
Apr. 14, 2008
1x13 1 1x13 The Bat Jar Conjecture
Sheldon finds himself out of the gang's Physics Bowl team and replaced with Leslie. Not taking this sitting down, Sheldon decides to start a team of his own to prove that he's the best ...
Apr. 21, 2008
1x14 1 1x14 The Nerdvana Annihilation
Leonard and the gang buy a time machine prop that was used in a classic 1960s movie. However, their thrill over having a replica time machine is shot down when Penny tells them that ...
Apr. 28, 2008
1x15 1 1x15 The Pork Chop Indeterminacy
The guys fight for Sheldon's twin sister when she arrives for a visit, but Leonard has a plan to get rid his rivals. Sheldon becomes her protector and decides he will pick out who she ...
May. 05, 2008
1x16 1 1x16 The Peanut Reaction
Penny throws Leonard a surprise party after discovering that he doesn't celebrate birthday's, but becomes sidetracked by Sheldon, who, while at an electronics store, gets to live out ...
May. 12, 2008
1x17 1 1x17 The Tangerine Factor
Leonard and Penny each seek a reluctant adviser, Sheldon, for a bit of wisdom concerning their date with each other.
May. 19, 2008
Season Guides

Season 1 Characters

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Season 1 Trivia

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