The Big Bang Theory2007 | TV Show

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Two nerdy physicists share an apartment and an unlikely friendship with their beautiful neighbor with whom one of them is infatuated.

Premiered: September 24, 2007

Rating: TV-PG

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Season 4, Episode 18 The Prestidigitation Approximation

First Aired: March 10, 2011

Leonard has a tough choice to make when Priya asks him to stop spending time with Penny, forcing him to choose between the two women; and Howard keeps pestering Sheldon with a magic trick.

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Mar 6

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The Toast Derivation

Season 4, Episode 17

February 24, 2011

Next Episode

The Zarnecki Incursion

Season 4, Episode 19

March 31, 2011

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