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 3 (2009-2010)

3x01 3 3x01 The Electric Can Opener Fluctuation
Discovering that Leonard, Raj, and Howard fudged the results of his Arctic research expedition, a disgraced Sheldon heads home to Texas.
Sep. 21, 2009
3x02 3 3x02 The Jimmy Conjecture
Sheldon and Howard wager comic books over a cricket's species. Meanwhile, a less-than-perfect romantic night agonizes Leonard and Penny.
Sep. 28, 2009
3x03 3 3x03 The Gothowitz Deviation
Howard takes Raj along to check out the Goth dating scene. Sheldon uses chocolate as part of a behavior modification experiment on Penny.
Oct. 05, 2009
3x04 3 3x04 The Pirate Solution
Facing a return to India, Raj needs a job desperately enough to consider working for Sheldon. Meanwhile, Howard becomes a third wheel to Leonard and Penny.
Oct. 12, 2009
3x05 3 3x05 The Creepy Candy Coating Corollary
Sheldon looks forward to squaring off against the the one actor from the Star Trek universe he holds enmity towards—Wil Wheaton—in a fantasy collectable card game tournament. Wolowitz ...
Oct. 19, 2009
3x06 3 3x06 The Cornhusker Vortex
Leonard, hoping to fit in with Penny's football-loving friends, gets tutored in the sport by Sheldon. Raj is infuriated when Wolowitz's skirt-chasing leads to the loss of his prized ...
Nov. 02, 2009
3x07 3 3x07 The Guitarist Amplification
A squabble between Leonard and Penny sees Sheldon playing mediator, though out of his own incovenience from the sitiation rather than altruism.
Nov. 09, 2009
3x08 3 3x08 The Adhesive Duck Deficiency
Penny is injured, but unfortunately Leonard, Howard and Raj are all away on a camping trip to the desert, so all she has to rely on is Sheldon.
Nov. 16, 2009
3x09 3 3x09 The Vengeance Formulation
While Wolowitz does everything he can do to make his new relationship with Bernadette work, Sheldon vows to destroy Kripke after being humiliated on National Public Radio.
Nov. 23, 2009
3x10 3 3x10 The Gorilla Experiment
Howard has regrets about introducing Bernadette to the others when she and Leonard really start to get along; forcing him into an uncomfortable position in which he will do anything ...
Dec. 07, 2009
3x11 3 3x11 The Maternal Congruence
A Christmas visit from his mother has Leonard discovering she's kept a lot of news from him that she shares with Sheldon and worrying if she'll approve of his romance with Penny.
Dec. 14, 2009
3x12 3 3x12 The Psychic Vortex
When Leonard and Howard go on a double date with Penny and Bernadette, Rajesh becomes the fifth wheel, and decides to seek a hook-up going to a university mixer accompanied by Sheldon ...
Jan. 11, 2010
3x13 3 3x13 The Bozeman Reaction
Returning from a dinner with the rest of the guys, Leonard and Sheldon are shocked to get back to a robbed apartment. Fearing the criminals will return, Sheldon becomes paranoid and ...
Jan. 18, 2010
3x14 3 3x14 The Einstein Approximation
When Sheldon starts suffering from "theorist's block" and can't complete a formula, he becomes depressed and is willing to do anything to find the right answer. He tries several techniques ...
Feb. 01, 2010
3x15 3 3x15 The Large Hadron Collision
After being invited to Switzerland to see the CERN Supercollider (the world's largest and highest-energy partile accelerator), Leonard wants Penny to join him on the travel, making ...
Feb. 08, 2010
3x16 3 3x16 The Excelsior Acquisition
Sheldon winds up in traffic court when he gets a ticket because of Penny.
Mar. 01, 2010
3x17 3 3x17 The Precious Fragmentation
When the guys find a ring from "The Lord of the Rings" at a garage sale, it threatens to tear them apart.
Mar. 08, 2010
3x18 3 3x18 The Pants Alternative
Sheldon's friends come to his aid when his fear of public speaking stands between him and a coveted award.
Mar. 22, 2010
3x19 3 3x19 The Wheaton Recurrence
Sheldon gets to square off on the bowling alley against nemesis Wil Wheaton, while Leonard and Penny have their own fight.
Apr. 12, 2010
3x20 3 3x20 The Spaghetti Catalyst
When a fight leads to Penny and Leonard no longer speaking to each other, Sheldon goes to extraordinary lengths to try to keep them both happy.
May. 03, 2010
3x21 3 3x21 The Plimpton Stimulation
Leonard and Sheldon vie to catch the eye of a visiting female physicist.
May. 10, 2010
3x22 3 3x22 The Staircase Implementation
Leonard recounts for Penny the story of how he met and moved in with Sheldon.
May. 17, 2010
3x23 3 3x23 The Lunar Excitation
While Penny worries that dating Leonard has ruined her for normal guys, Wolowitz and Koothrappali search for Sheldon's perfect match online.
May. 24, 2010
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