Big Bang Theory - Season 3
S03E01 The Electric Can Opener Fluctuation - 2009-09-21
After returning from the North Pole, a conflict among the guys sends Sheldon back to Texas and interferes with Leonard's reunion with Penny.
After returning from the North Pole, a conflict among the guys sends Sheldon back to Texas and interferes with Leonard's reunion with Penny.
S03E02 The Jiminy Conjecture - 2009-09-28
Leonard and Penny's first night together goes awkwardly. Sheldon and Howard wager on the species of a cricket.
Leonard and Penny's first night together goes awkwardly. Sheldon and Howard wager on the species of a cricket.
S03E03 The Gothowitz Deviation - 2009-10-05
Sheldon attempts to covertly alter Penny's habits, while Howard and Raj try their luck meeting women at a Goth-style club.
Sheldon attempts to covertly alter Penny's habits, while Howard and Raj try their luck meeting women at a Goth-style club.
S03E04 The Pirate Solution - 2009-10-12
When Raj has to find a new job or be sent back to India, Sheldon's solution leaves Leonard and Penny dealing with Howard as the third wheel.
When Raj has to find a new job or be sent back to India, Sheldon's solution leaves Leonard and Penny dealing with Howard as the third wheel.
S03E05 The Creepy Candy Coating Corollary - 2009-10-19
Leonard is forced to ask Penny to set Howard up with one of her friends, while Sheldon seeks payback against sci-fi star Wil Wheaton.
Leonard is forced to ask Penny to set Howard up with one of her friends, while Sheldon seeks payback against sci-fi star Wil Wheaton.
S03E06 The Cornhusker Vortex - 2009-11-02
Leonard tries to learn about football to fit in with Penny's friends. Meanwhile, a loss in a kite war threatens to end Raj and Howard's friendship.
Leonard tries to learn about football to fit in with Penny's friends. Meanwhile, a loss in a kite war threatens to end Raj and Howard's friendship.
S03E07 The Guitarist Amplification - 2009-11-09
Sheldon is caught in the middle when Leonard and Penny argue about Penny's friend staying at her apartment.
Sheldon is caught in the middle when Leonard and Penny argue about Penny's friend staying at her apartment.
S03E08 The Adhesive Duck Deficiency - 2009-11-16
Penny is forced to turn to Sheldon for help when she dislocates her shoulder in the bathtub. Meanwhile, the rest of the guys accidentally get stoned in the desert while waiting for a meteor shower.
Penny is forced to turn to Sheldon for help when she dislocates her shoulder in the bathtub. Meanwhile, the rest of the guys accidentally get stoned in the desert while waiting for a meteor shower.
S03E09 The Vengeance Formulation - 2009-11-23
Sheldon plans revenge after Kripke humiliates him on the radio. Howard develops doubts about his relationship with Bernadette.
Sheldon plans revenge after Kripke humiliates him on the radio. Howard develops doubts about his relationship with Bernadette.
S03E10 The Gorilla Experiment - 2009-12-07
Sheldon attempts to help Penny understand physics to impress Leonard, while Howard becomes jealous when Bernadette takes an interest in Leonard's research.
Sheldon attempts to help Penny understand physics to impress Leonard, while Howard becomes jealous when Bernadette takes an interest in Leonard's research.
S03E11 The Maternal Congruence - 2009-12-14
Leonard's mother makes a visit to his dismay and Sheldon's delight.
Leonard's mother makes a visit to his dismay and Sheldon's delight.
S03E12 The Psychic Vortex - 2010-01-11
Raj talks Sheldon into being his wingman at a university mixer. Leonard has trouble dealing with Penny consulting a psychic.
Raj talks Sheldon into being his wingman at a university mixer. Leonard has trouble dealing with Penny consulting a psychic.
S03E13 The Bozeman Reaction - 2010-01-18
When their apartment is robbed, Leonard and Sheldon turn to Howard and Raj to create a state-of-the-art security system.
When their apartment is robbed, Leonard and Sheldon turn to Howard and Raj to create a state-of-the-art security system.
S03E14 The Einstein Approximation - 2010-02-01
Sheldon wreaks havoc when he is stumped by a difficult physics question.
Sheldon wreaks havoc when he is stumped by a difficult physics question.
S03E15 The Large Hadron Collision - 2010-02-08
When Leonard is offered a trip to Switzerland on Valentine's Day to visit the CERN laboratory, Sheldon uses any and all means to be his guest instead of Penny.
When Leonard is offered a trip to Switzerland on Valentine's Day to visit the CERN laboratory, Sheldon uses any and all means to be his guest instead of Penny.
S03E16 The Excelsior Acquisition - 2010-03-01
Sheldon misses an opportunity to get Stan Lee's autograph because he has to make an appearance in traffic court.
Sheldon misses an opportunity to get Stan Lee's autograph because he has to make an appearance in traffic court.
S03E17 The Precious Fragmentation - 2010-03-08
The guys' friendship is threatened when they find a ring from the "Lord of the Rings" trilogy.
The guys' friendship is threatened when they find a ring from the "Lord of the Rings" trilogy.
S03E18 The Pants Alternative - 2010-03-22
Sheldon seeks help from the rest of the gang in overcoming his fear of public speaking when he receives an award.
Sheldon seeks help from the rest of the gang in overcoming his fear of public speaking when he receives an award.
S03E19 The Wheaton Recurrence - 2010-04-12
Sheldon takes on Wil Wheaton in a game of bowling. Leonard and Penny's relationship comes to a crossroad.
Sheldon takes on Wil Wheaton in a game of bowling. Leonard and Penny's relationship comes to a crossroad.
S03E20 The Spaghetti Catalyst - 2010-05-03
Sheldon is forced to go behind Leonard's back to spend time with Penny following their breakup.
Sheldon is forced to go behind Leonard's back to spend time with Penny following their breakup.
S03E21 The Plimpton Stimulation - 2010-05-10
Chaos ensues when a nymphomaniac physicist visiting Sheldon hooks up with Leonard.
Chaos ensues when a nymphomaniac physicist visiting Sheldon hooks up with Leonard.
S03E22 The Staircase Implementation - 2010-05-17
Leonard tells Penny about how he and Sheldon became roommates and what happened to the elevator.
Leonard tells Penny about how he and Sheldon became roommates and what happened to the elevator.
S03E23 The Lunar Excitation - 2010-05-24
Penny has a night of angry, drunken sex with Leonard, much to his confusion. Meanwhile, Howard and Raj search for Sheldon's perfect match online.
Penny has a night of angry, drunken sex with Leonard, much to his confusion. Meanwhile, Howard and Raj search for Sheldon's perfect match online.