Watch The Big Bang Theory Season 3 Episode 23 online via TV Fanatic with over 5 options to watch the The Big Bang Theory S3E23 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, and Google Play.
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Blossom alert! Former sitcom star Mayim Bialik guest stars on the season finale as a potential love interest for Sheldon.
Don't worry about the moon. We set our laser to "stun."Leonard
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Sheldon: I should have brought an umbrella.
Leonard: What for? It's not gonna rain.
Sheldon: I know that, but with skin as fair as mine, moon burn is a real possibility.
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