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Watch The Big Bang Theory Season 2 Episode 20 online via TV Fanatic with over 2 options to watch the The Big Bang Theory S2E20 full episode. Affiliates with free and paid streaming include Amazon and iTunes.

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Episode Details

The Big Bang Theory Season 2 Episode 20: "The Hofstadter Isotope"

A friend of the guys who works at the comic book store, Stuart (Kevin Sussman) hits it off with Penny, prompting Leonard and Wolowitz to head out to ladies' night at a local bar.

The Big Bang Theory Season 2 Episode 20 Quotes

Sheldon: More wrong? Wrong is an absolute state and not subject to degradation
Stuart: It's a little wrong to say to say a tomato is a vegetable, it's very wrong to say it's a suspension bridge

Raj: The Wolowitz coefficient?
Wolowitz: Neediness times dress size squared

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