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Watch The Big Bang Theory Season 5 Episode 15 online via TV Fanatic with over 2 options to watch the The Big Bang Theory S5E15 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 15: "The Friendship Contraction"

Leonard reconsiders his friendship with Sheldon this week due to the latter's demands. Elsewhere, NASA astronaut Mike Massimino as himself.

The Big Bang Theory Season 5 Episode 15 Quotes

If I had one, mine would be "Brown Dynamite."

Raj

Leonard: Sheldon, Canada is not going to invade California.
Sheldon: Yeah, really? You think those hippies in Washington and Oregon can stop them?

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