Watch The Big Bang Theory Season 2 Episode 5 online via TV Fanatic with over 5 options to watch the The Big Bang Theory S2E5 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, and Google Play.
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When Leonard needs to work the graveyard timeslot to gain access to the lasers for his experiment, Sheldon loses his ride to the university.