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Watch The Big Bang Theory Season 4 Episode 10 online

The Big Bang Theory Season 4 Episode 10 rainierland, Amy finds she has sexual feelings for Penny's ex, while Koothrappali and Wolowitz try to prove who would be the better superhero. ...

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The Big Bang Theory Season 4 Episode 11
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Season: 4 Episode: 11

Diffuse: 2010-12-16

The guys find a "super" use for Penny's new boyfriend, Zack, when they enter a costume contest as the Justice League. ...

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