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 ...

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 ...

News of another Big Bang Theory spin-off after Young Sheldon was met with a mixed reception. Many were quick to question the necessity for yet another show based on the hit sitcom, which ran for ...

The character was a constant rival for Sheldon Cooper (Jim Parsons) and Leonard Hofstadter (Johnny Galecki) in the original show, being introduced in the second season of The Big Bang Theory.