The Big Bang Theory Season 3 Episodes

Find out where to watch Season 3 of The Big Bang Theory tonight
Overview TV Listings Seasons & Episodes Cast

Season 3 Episode Guide

Episode 1 - The Electric Can Opener Fluctuation

A betrayal threatens to destroy the guys' friendship.
Episode 2 - The Jiminy Conjecture

Sheldon and Howard wager on the species of a cricket.
Episode 3 - The Gothowitz Deviation

Sheldon uses science to try to change Penny's behavior.
Episode 4 - The Pirate Solution

Raj must find a new job or be sent back to India.
Episode 5 - The Creepy Candy Coating Corollary

Sheldon seeks revenge on Star Trek's Wil Wheaton.
Episode 6 - The Cornhusker Vortex

Leonard learns about football from an unlikely tutor.
Episode 7 - The Guitarist Amplification

Leonard and Penny's argument proves inconvenient to Sheldon.
Episode 8 - The Adhesive Duck Deficiency

Sheldon must come to Penny's rescue.
Episode 9 - The Vengeance Formulation

The guys help Sheldon exact revenge on Kripke.
Episode 10 - The Gorilla Experiment

Sheldon teaches Penny physics.
Episode 11 - The Maternal Congruence

Will Leonard's relationship survive a visit from his mother?
Episode 12 - The Psychic Vortex

Sheldon helps Raj pick up a girl.
Episode 13 - The Bozeman Reaction

Sheldon struggles to cope after his apartment is robbed.
Episode 14 - The Einstein Approximation

Sheldon has a case of "Physicist's Block."
Episode 15 - The Large Hadron Collision

Leonard must choose between Sheldon and Penny.
Episode 16 - The Excelsior Acquisition

Sheldon misses a chance to meet comics legend Stan Lee.
Episode 17 - The Precious Fragmentation

The guys must choose between a movie prop and their friendship.
Episode 18 - The Pants Alternative

Sheldon gets a bad case of stage fright.
Episode 19 - The Wheaton Recurrence

Sheldon faces off with Star Trek's Wil Wheaton again.
Episode 20 - The Spaghetti Catalyst

Sheldon is caught in a lie, trying to please Leonard and Penny.
Episode 21 - The Plimpton Stimulation

Chaos ensues when a nymphomaniac physicist visiting Sheldon hooks up with Leonard.
Episode 22 - The Staircase Implementation

Leonard remembers the day he moved in with Sheldon.
Episode 23 - The Lunar Excitation

Howard and Raj find Sheldon's perfect match online.


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