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The Big Bang Theory Season 3

The Electric Can Opener Fluctuation
Episode 1
Air Date: Sep 21, 2009

The Electric Can Opener Fluctuation

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 g…

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The Jiminy Conjecture
Episode 2
Air Date: Sep 28, 2009

The Jiminy Conjecture

Leonard and Penny struggle to recover from an awkward first hookup while Sheldon and Howard stake their best comic books on a bet to determi…

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The Gothowitz Deviation
Episode 3
Air Date: Oct 5, 2009

The Gothowitz Deviation

Howard and Raj visit a Goth nightclub to pick up women while Sheldon attempts to build a better Penny using chocolate-based behavior modific…

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The Pirate Solution
Episode 4
Air Date: Oct 12, 2009

The Pirate Solution

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 a third …

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The Creepy Candy Coating Corollary
Episode 5
Air Date: Oct 19, 2009

The Creepy Candy Coating Corollary

After overhearing that Wil Wheaton is entering a trading-card competition, Sheldon decides to enter it himself. Meanwhile, Penny sets up one…

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The Cornhusker Vortex
Episode 6
Air Date: Nov 2, 2009

The Cornhusker Vortex

Sheldon becomes Leonard's teacher in order to understand football, while an incident with flying a kite threatens Howard and Raj's friendshi…

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The Guitarist Amplification
Episode 7
Air Date: Nov 9, 2009

The Guitarist Amplification

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

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The Adhesive Duck Deficiency
Episode 8
Air Date: Nov 16, 2009

The Adhesive Duck Deficiency

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

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The Vengeance Formulation
Episode 9
Air Date: Nov 23, 2009

The Vengeance Formulation

After he's humiliated on National Public Radio, Sheldon vows to destroy Kripke, while Wolowitz tries not to destroy his new relationship wit…

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The Gorilla Experiment
Episode 10
Air Date: Dec 7, 2009

The Gorilla Experiment

Penny gets help from Sheldon in order to understand what Leonard's work is, while Wolowitz develops a jealousy when Leonard starts hanging o…

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The Maternal Congruence
Episode 11
Air Date: Dec 14, 2009

The Maternal Congruence

A Christmas visit from his mother has Leonard discovering she's kept a lot of news from him that she shares with Sheldon and worrying if she…

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The Psychic Vortex
Episode 12
Air Date: Jan 11, 2010

The Psychic Vortex

Leonard is aghast to find out a secret of Penny's: she believes in psychics. Meanwhile, Sheldon tries to assist Koothrappali in picking up a…

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The Bozeman Reaction
Episode 13
Air Date: Jan 18, 2010

The Bozeman Reaction

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

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The Einstein Approximation
Episode 14
Air Date: Feb 1, 2010

The Einstein Approximation

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

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The Large Hadron Collision
Episode 15
Air Date: Feb 8, 2010

The Large Hadron Collision

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)…

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The Excelsior Acquisition
Episode 16
Air Date: Mar 1, 2010

The Excelsior Acquisition

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

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The Precious Fragmentation
Episode 17
Air Date: Mar 8, 2010

The Precious Fragmentation

When the guys find a ring from "The Lord of the Rings" at a garage sale, it threatens to tear them apart.

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The Pants Alternative
Episode 18
Air Date: Mar 22, 2010

The Pants Alternative

Sheldon's friends come to his aid when his fear of public speaking stands between him and a coveted award.

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The Wheaton Recurrence
Episode 19
Air Date: Apr 12, 2010

The Wheaton Recurrence

A fight between Leonard and Penny threatens their relationship, while Sheldon battles Wil Wheaton in bowling.

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The Spaghetti Catalyst
Episode 20
Air Date: May 3, 2010

The Spaghetti Catalyst

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

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The Plimpton Stimulation
Episode 21
Air Date: May 10, 2010

The Plimpton Stimulation

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

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The Staircase Implementation
Episode 22
Air Date: May 17, 2010

The Staircase Implementation

Leonard tells Penny about how he met Sheldon for the first time...and what happened to the elevator.

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The Lunar Excitation
Episode 23
Air Date: May 24, 2010

The Lunar Excitation

While Penny worries that dating Leonard has ruined her for normal guys, Wolowitz and Koothrappali search for Sheldon's perfect match online.

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