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Watch The Big Bang Theory Season 5 Episode 3 online via TV Fanatic with over 2 options to watch the The Big Bang Theory S5E3 full episode. Affiliates with free and paid streaming include Amazon and iTunes.

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Episode Details

The Big Bang Theory Season 5 Episode 3: "The Pulled Groin Extrapolation"

How will Sheldon and Penny get along this week, with Leonard off at a wedding with Amy? That's the main Big Bang Theory question.

The Big Bang Theory Season 5 Episode 3 Quotes

Bernadette: I'm not going to live with your mother. Not now. Not ever.
Howard: Somebody, obviously, has some mommy issues.

I've seen pictures of your mother. Keep eating.

Sheldon [to Penny]
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