The Gorilla Experiment

Dec 07, 2009 on CBS at 8:00 PM


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.

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The Vengeance Formulation
Season 3 Episode 9

Nov 23, 2009

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The Maternal Congruence
Season 3 Episode 11

Dec 14, 2009