The Big Bang Theory Season 3 Watch The Big Bang Theory Episodes online

Watch The Big Bang Theory Season 3 episodes online  

View episodes from : Season 1 (17)   |   Season 2 (23)   |   Season 3 (23)   |   Season 4 (24)   |   Season 5 (24)   |   Season 6 (24)   |   Season 7 (24)   |   Season 8 (24)   |   Season 9 (24)   |   Season 10 (24)   |   Season 11 (11)   |  

The Big Bang Theory season 3 episode 1Episode 1: The Electric Can Opener Fluctuation

The guys are coming home from the North Pole, but only Sheldon is satisfied with the trip, while the rest don’t have very good opinions. Inside...

Air Date: Sep 21, 2009


The Big Bang Theory season 3 episode 2Episode 2: The Jiminy Conjecture

It’s comic-book-night for the guys, but they are surprised to see Leonard there. Howard and Raj were expecting him to be having sex with Penny,...

Air Date: Sep 28, 2009


The Big Bang Theory season 3 episode 3Episode 3: The Gothowitz Deviation

Sheldon is getting sick of Penny’s misbehavior, and decides to do something about it. He uncovers that Penny has a “thing” for choc...

Air Date: Oct 05, 2009


The Big Bang Theory season 3 episode 4Episode 4: The Pirate Solution

It’s a typical day for the boys until Raj runs out of the apartment crying. Howard decides to talk to him and when he comes back, he brings the...

Air Date: Oct 12, 2009


The Big Bang Theory season 3 episode 5Episode 5: The Creepy Candy Coating Corollary

Penny loses in a card game, but is surprised when it turns out Sheldon has a special gift in those sorts of games; he can calculate what the opponent...

Air Date: Oct 19, 2009


The Big Bang Theory season 3 episode 6Episode 6: The Cornhusker Vortex

The guys are going outside to play with kites, but Leonard meets with Penny down the stairs and feels jealous when Penny tells him that she is going t...

Air Date: Nov 02, 2009


The Big Bang Theory season 3 episode 7Episode 7: The Guitarist Amplification

Leonard, Penny and Sheldon are playing a game that Sheldon created himself, but there’s more than just the game going on when Leonard and Penny...

Air Date: Nov 09, 2009


The Big Bang Theory season 3 episode 8Episode 8: The Adhesive Duck Deficiency

Leonard, Howard and Raj are on a camping trip in the desert to see the Leonid meteor shower, while Sheldon is at home enjoying the thought of being al...

Air Date: Nov 16, 2009


The Big Bang Theory season 3 episode 9Episode 9: The Vengeance Formulation

Sheldon decides to use his great mind to come up with the perfect prank to pull on Kripke after he was humiliated on National Radio because Kripke had...

Air Date: Nov 23, 2009


The Big Bang Theory season 3 episode 10Episode 10: 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 positi...

Air Date: Dec 07, 2009


The Big Bang Theory season 3 episode 11Episode 11: The Maternal Congruence

Leonard’s mother, Beverly, returns for another visit. Leonard is still not pleased with her coming over, while Sheldon is ecstatic. Penny, howe...

Air Date: Dec 14, 2009


The Big Bang Theory season 3 episode 12Episode 12: 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 univer...

Air Date: Jan 11, 2010


The Big Bang Theory season 3 episode 13Episode 13: 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 retur...

Air Date: Jan 18, 2010


The Big Bang Theory season 3 episode 14Episode 14: 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 rig...

Air Date: Feb 01, 2010


The Big Bang Theory season 3 episode 15Episode 15: 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 ...

Air Date: Feb 08, 2010


The Big Bang Theory season 3 episode 16Episode 16: The Excelsior Acquisition

Ruining his one and only chance at meeting Stan Lee, Sheldon winds up in traffic court because of illegal driving that he did when he drove Penny to t...

Air Date: Mar 01, 2010


The Big Bang Theory season 3 episode 17Episode 17: The Precious Fragmentation

The guys buy a box of junk at a garage sale and find something precious inside, a prop ring from The Lord of the Rings that causes friend to go agains...

Air Date: Mar 08, 2010


The Big Bang Theory season 3 episode 18Episode 18: The Pants Alternative

Sheldon wins an award and is reluctant to accept it since he must give a speech before a large crowd. Each of his friends tries to help in his/her own...

Air Date: Mar 22, 2010


The Big Bang Theory season 3 episode 19Episode 19: The Wheaton Recurrence

Leonard's relationship with Penny hits rocky water after he utters the "L" word....

Air Date: Apr 12, 2010


The Big Bang Theory season 3 episode 20Episode 20: The Spaghetti Catalyst

With Leonard and Penny now split-up, Sheldon becomes the peacemaker....

Air Date: May 03, 2010


The Big Bang Theory season 3 episode 21Episode 21: The Plimpton Stimulation

Sheldon has a famous female physicist friend stay with he and Leonard and becomes upset when Leonard and his friend become intimate....

Air Date: May 10, 2010


The Big Bang Theory season 3 episode 22Episode 22: The Staircase Implementation

Leonard and Sheldon's argument leads to Leonard sleeping on Penny's couch and relating how he met Sheldon. The story of the broken elevator also is re...

Air Date: May 17, 2010


The Big Bang Theory season 3 episode 23Episode 23: The Lunar Excitation

Penny realizes that after dating Leonard, she can no longer put up with the guys of limited intelligence that guys she normally dates. Howard and Raj ...

Air Date: May 24, 2010