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S05E02

The Infestation Hypothesis

• 20:00 • CBS

• 2011-09-22

The Infestation Hypothesis (S05E02) is the second episode of season five of "The Big Bang Theor... More The Infestation Hypothesis (S05E02) is the second episode of season five of "The Big Bang Theory" released on Thu Sep 22, 2011. The Big Bang Theory stars and .

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