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Videos: Trailers, Teasers, Featurettes
Worlds collide in Season 3! A love affair with Penny has opened a big, wide, wonderful world of romance for Leonard. But Sheldon likes the world just the way it was, thank you. All of which makes for a zany comic triangle with brainy, clueless Sheldon and practical, grounded Penny hilariously vying for the role of hypotenuse.
Streaming, rent, or buy The Big Bang Theory – Season 3:
Currently you are able to watch "The Big Bang Theory - Season 3" streaming on Netflix, Amazon Prime Video.