Watch The Big Bang Theory Season 1 Episode 13 online via TV Fanatic with over 5 options to watch the The Big Bang Theory S1E13 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, and Google Play.
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The guys compete in a physics bowl after the previous contestants dropped out to form a barbershop quartet. When Sheldon's showboating becomes too much for them, they kick him off the team.