The Prestidigitation Approximation

Mar 10, 2011 on CBS at 8:00 PM


Sheldon is baffled by Wolowitz's magic trick. Meanwhile, Leonard realizes dating Priya may make it impossible to continue being friends with Penny.

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The Toast Derivation
Season 4 Episode 17

Feb 24, 2011

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The Zarnecki Incursion
Season 4 Episode 19

Mar 31, 2011