Although The Big Bang Theory’s worst mistake came relatively late in the popular sitcom’s 12-season run, the series still never recovered from this easily avoidable blunder. By The Big Bang Theory’s ...

Though Bialik and Rauch's characters didn't fully join the show until it was already established, Amy and Bernadette quickly ...

As Kaley Cuoco celebrates another year around the sun, there is no better excuse to revisit the moments that made her the beating heart of The Big Bang Theory.

The character of Penny wasn't in the original pitch for the sitcom The Big Bang Theory, but the original neighbor character was reworked into the Penny that fans know and love. We got to learn a lot ...

We may receive a commission on purchases made from links. "The Big Bang Theory" is the perfect name for a sitcom about a group of nerds whose worldviews are based on scientific truth — well, that, ...