The Big Bang Theory - Season 3

Description: Worlds collide in Season 3! A love affair with Penny has opened a big, wide, wonderful world of romance for Leonard. But Sheldon likes the world just the way it was, thank you. All of which makes for a zany comic triangle with brainy, clueless Sheldon and practical, grounded Penny hilariously vying for the role of hypotenuse.

Episodes

Ep 1
The Electric Can Opener Fluctuation

The Electric Can Opener Fluctuation

Aired: Sep 21, 2009

When Sheldon learns the guys tampered with his expedition data he got from the a...

Ep 2
The Jiminy Conjecture

The Jiminy Conjecture

Aired: Sep 28, 2009

Leonard and Penny struggle to recover from an awkward first hookup while Sheldon...

Ep 3
The Gothowitz Deviation

The Gothowitz Deviation

Aired: Oct 5, 2009

Howard and Raj visit a Goth nightclub to pick up women while Sheldon attempts to...

Ep 4
The Pirate Solution

The Pirate Solution

Aired: Oct 12, 2009

Raj must find a new job or be sent back to India, but Sheldon has a solution, wh...

Ep 5
The Creepy Candy Coating Corollary

The Creepy Candy Coating Corollary

Aired: Oct 19, 2009

After overhearing that Wil Wheaton is entering a trading-card competition, Sheld...

Ep 6
The Cornhusker Vortex

The Cornhusker Vortex

Aired: Nov 2, 2009

Sheldon becomes Leonard's teacher in order to understand football, while an inci...

Ep 7
The Guitarist Amplification

The Guitarist Amplification

Aired: Nov 9, 2009

A squabble between Leonard and Penny sees Sheldon playing mediator, though out o...

Ep 8
The Adhesive Duck Deficiency

The Adhesive Duck Deficiency

Aired: Nov 16, 2009

With Leonard, Howard and Raj away camping in the desert, an injured Penny has on...

Ep 9
The Vengeance Formulation

The Vengeance Formulation

Aired: Nov 23, 2009

After he's humiliated on National Public Radio, Sheldon vows to destroy Kripke, ...

Ep 10
The Gorilla Experiment

The Gorilla Experiment

Aired: Dec 7, 2009

Penny gets help from Sheldon in order to understand what Leonard's work is, whil...

Ep 11
The Maternal Congruence

The Maternal Congruence

Aired: Dec 14, 2009

A Christmas visit from his mother has Leonard discovering she's kept a lot of ne...

Ep 12
The Psychic Vortex

The Psychic Vortex

Aired: Jan 11, 2010

Leonard is aghast to find out a secret of Penny's: she believes in psychics. Mea...

Ep 13
The Bozeman Reaction

The Bozeman Reaction

Aired: Jan 18, 2010

When their apartment is robbed, Leonard and Sheldon turn to their friends to cre...

Ep 14
The Einstein Approximation

The Einstein Approximation

Aired: Feb 1, 2010

Sheldon's search for the answer to a physics problem leads him to work at the Ch...

Ep 15
The Large Hadron Collision

The Large Hadron Collision

Aired: Feb 8, 2010

Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (...

Ep 16
The Excelsior Acquisition

The Excelsior Acquisition

Aired: Mar 1, 2010

Sheldon winds up in traffic court when he gets a ticket because of Penny....

Ep 17
The Precious Fragmentation

The Precious Fragmentation

Aired: Mar 8, 2010

When the guys find a ring from "The Lord of the Rings" at a garage sale, it thre...

Ep 18
The Pants Alternative

The Pants Alternative

Aired: Mar 22, 2010

Sheldon's friends come to his aid when his fear of public speaking stands betwee...

Ep 19
The Wheaton Recurrence

The Wheaton Recurrence

Aired: Apr 12, 2010

A fight between Leonard and Penny threatens their relationship, while Sheldon ba...

Ep 20
The Spaghetti Catalyst

The Spaghetti Catalyst

Aired: May 3, 2010

When Leonard and Penny aren't speaking, Sheldon goes to extremes to keep them bo...

Ep 21
The Plimpton Stimulation

The Plimpton Stimulation

Aired: May 10, 2010

Leonard and Sheldon compete for the attention of a famous female physicist....

Ep 22
The Staircase Implementation

The Staircase Implementation

Aired: May 17, 2010

Leonard tells Penny about how he met Sheldon for the first time...and what happe...

Ep 23
The Lunar Excitation

The Lunar Excitation

Aired: May 24, 2010

While Penny worries that dating Leonard has ruined her for normal guys, Wolowitz...