If you are a massive fan of "The Big Bang Theory," then you're in luck, because there are over a dozen sitcoms that follow ...

The Big Bang Theory is an American sitcom by Chuck ... Leonard’s mother, Dr. Beverly Hofstadter, visits him for Christmas. Leonard had an awkward relationship with his mother and was not so delighted ...

Mary Cooper is Sheldon Cooper's mother in The Big Bang Theory. The Big Bang Theory is an American sitcom created by Chuck Lorre and Bill Prady for CBS. Considered one of the classic series, The Big ...

Turns out that it was simply something Sheldon picked up on his own, to facilitate his own communication, distinguishing when he was serious from when he was joking. Despite the eventual repulsion ...

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Read on for the best episodes to showcase Sheldon, and to sum up his strange appeal. The Big Bang Theory Season 4, Episode 21, “The Agreement Dissection” seems to show Sheldon finally meeting ...

Sheldon's older brother grew up before viewers ... Barber — who was previously a guest star on The Big Bang Theory — will return to Georgie & Mandy's First Marriage in a dream sequence ...