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Currently you are able to watch "The Big Bang Theory - Season 3" streaming on Crave or for free with ads on CTV. It is also possible to buy "The Big Bang Theory - Season 3" as download on Amazon Video, Microsoft Store, Apple TV.
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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.
