Watch The Big Bang Theory Season 3 Episode 1 online via TV Fanatic with over 5 options to watch the The Big Bang Theory S3E1 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, and Google Play.
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Sheldon runs to his mother when he learns the gang messed with her arctice expedition's data; the guys go chasing after him with Leonard sacrificing his chance with Penny.