Watch The Big Bang Theory Season 4 Episode 8 online via TV Fanatic with over 8 options to watch the The Big Bang Theory S4E8 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Xfinity, TBS, and Verizon On Demand.
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Wil Wheaton is back this week! He causes problems for the guys when they try to see a movie. Elsewhere, Penny and Bernadette invite Amy to a sleepover.