There are seven main characters on the beloved CBS sitcom "The Big Bang Theory" — so who's the worst, and who's the best?

Mayim Bialik and Melissa Rauch's Amy and Bernadette shook up The Big Bang Theory when they were introduced in Season 3, ultimately becoming regulars.

No one does a running gag quite like The Big Bang Theory. From "Soft Kitty" to Penny's check engine light, the series had some great running gags.

"The Big Bang Theory" was not gifted with a complex overarching plot, but it definitely had storylines that carried over from one episode to another. Its tales underlined each character's personal ...

The Big Bang Theory is, at its heart, about relationships. The geek culture references, cameos, and science speak are dressings, and funny ones at that. But from the very beginning, the series set ...

There's no denying the success of Chuck Lorre, who's not only built an empire of sitcom success but a separate one with the CBS series The Big Bang Theory (alongside co-creator Bill Prady) with its ...

“We didn’t have that right away that what she brought to this story, this series, to these other characters was an intelligence that they didn’t have. A kind of intelligence that was alien to them, an ...