Watch The Big Bang Theory Online Season 3

Episode 1: The Electric Can Opener Fluctuation

Air Date: Sep 21, 2009

Views: 129,810

Comments: 0

Rating: 3.99/5 (130)

When Sheldon learns the guys tampered with his expedition data he got from the arctic, he leaves to Texas in disgrace. This results in the guys following him, which threatens Leonard’s hope for some romantic time with Penny and the guys’ friendship with Sheldon.

Episode 2: The Jiminy Conjecture

Air Date: Sep 28, 2009

Views: 152,297

Comments: 0

Rating: 3.72/5 (94)

While Leonard and Penny have problems trying to recover from an embarrassing hook-up, Sheldon and Howard bet their very best comic books trying to decide the species of a cricket.

Episode 3: The Gothowitz Deviation

Air Date: Oct 5, 2009

Views: 81,541

Comments: 2

Rating: 3.77/5 (83)

While Sheldon is attempting to make a better Penny with a chocolate-based behavior modification, Koothrappali and Howard go to a Goth nightcub hoping to pick up women.

Episode 4: The Pirate Solution

Air Date: Oct 12, 2009

Views: 89,752

Comments: 0

Rating: 4.02/5 (94)

Raj must find a new job or be sent back to India, but Sheldon has a solution, which leaves Leonard and Penny dealing with Howard as third wheel.

Episode 5: The Creepy Candy Coating Corollary

Air Date: Oct 19, 2009

Views: 86,889

Comments: 2

Rating: 3.88/5 (96)

After overhearing that Wil Wheaton is always entering a trading-card competition, Sheldon decides to enter it himself. Meanwhile, Penny sets up one of her friends on a date with Wolowitz.

Episode 6: The Cornhusker Vortex

Air Date: Nov 2, 2009

Views: 84,434

Comments: 0

Rating: 3.99/5 (104)

Sheldon teaches Leonard how to understand football while a kite-fighting incident threatens Howard and Raj’s friendship

Episode 7: The Guitarist Amplification

Air Date: Nov 9, 2009

Views: 80,827

Comments: 3

Rating: 3.93/5 (102)

A squabble between Leonard and Penny sees Sheldon playing mediator, though out of his own incovenience from the sitiation rather than altruism...

Episode 8: The Adhesive Duck Deficiency

Air Date: Nov 16, 2009

Views: 86,978

Comments: 4

Rating: 4.17/5 (127)

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

Episode 9: The Vengeance Formulation

Air Date: Nov 23, 2009

Views: 79,007

Comments: 2

Rating: 4.01/5 (108)

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.

Episode 10: The Gorilla Experiment

Air Date: Dec 7, 2009

Views: 160,129

Comments: 3

Rating: 3.85/5 (122)

Penny gets help from Sheldon in order to understand what Leonard’s work is, while Wolowitz develops a jealousy when Leonard starts hanging out with his new girlfriend.

Episode 11: The Maternal Congruence

Air Date: Dec 14, 2009

Views: 112,989

Comments: 1

Rating: 3.73/5 (106)

Leonard’s mother (Christine Baranski) visits, which pleases Sheldon but upsets Leonard. .

Episode 12: The Psychic Vortex

Air Date: Jan 11, 2010

Views: 81,665

Comments: 2

Rating: 3.83/5 (94)

While Sheldon and Koothrappali attend a university mixer, Leonard is upset to discover that Penny believes in psychics. '

Episode 13: The Bozeman Reaction

Air Date: Jan 18, 2010

Views: 78,888

Comments: 4

Rating: 3.86/5 (93)

When their apartment is robbed, Leonard and Sheldon turn to their friends to create a state-of-the-art security system.

Episode 14: The Einstein Approximation

Air Date: Feb 1, 2010

Views: 81,697

Comments: 8

Rating: 4.23/5 (111)

Sheldon's search for the answer to a physics problem leads him to work at the Cheesecake Factory with Penny.

Episode 15: The Large Hadron Collision

Air Date: Feb 8, 2010

Views: 75,280

Comments: 1

Rating: 3.82/5 (83)

Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle accelerator) in Switzerland on Valentine's Day.