THE BIG BANG THEORY Season 5 Episode 2 The Infestation Hypothesis Photos : “The Infestation Hypothesis” — A fight between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya, on THE BIG BANG THEORY, at a special time, Thursday Sept. 22 (8:31-9:00 PM, ET/PT) on the CBS Television Network.
THE BIG BANG THEORY Season 5 Episode 2 The Infestation Hypothesis Photos






Photo: Adam Taylor/Warner Bros.
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