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Watch The Big Bang Theory Season 8 Episode 20 online

The Big Bang Theory Season 8 Episode 20 rainierland, When Sheldon and Amy build a blanket fort, they come to major crossroads in their relationship. Also, Wolowitz meets the half-brother he never knew he had, and when Penny is invited to appear on Wil Wheaton’s podcast, she and Leonard have a huge, on-air argument. ...

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The Big Bang Theory Season 8 Episode 21
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Season: 8 Episode: 21

Diffuse: 2015-04-16

When Raj is asked to create a message in case a NASA mission discovers alien life, the guys fight over what he should do. Also, Penny is torn between ...

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