The Big Bang Theory Season 4 Episode 10 The Alien Parasite Hypothesis

TV Show: The Big Bang Theory

Aired on: 9:00 PM on January 6th, 2011 – Thursday

Channel: E4 Channel

Episode Details: Season 4 Episode 10

Episode Name: The Alien Parasite Hypothesis

Preview:

The Alien Parasite Hypothesis: Amy finds she has feelings for Penny’s ex-boyfriend Zack while Koothrappali and Wolowitz try to prove who would be the better superhero.

The Big Bang Theory Season 4 Episode 10 The Alien Parasite Hypothesis

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