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

Penny and Leonard's relationship encounters several hiccups on "The Big Bang Theory," including breakups and subsequent ...

The Big Bang Theory and its spinoffs have been entertaining the world for nearly two decades. It's only natural to wonder ...

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 ...

The bond between these two characters in The Big Bang Theory goes beyond friendship and becomes an integral part of the show's appeal.

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 ...

Fans of The Big Bang Theory are still upset about one specific and contentious scene in Season 2 Episode 12 — The Killer Robot Instability — involving Penny and Howard. The episode aired back in 2009, ...

“The Big Bang Theory” co-creator Chuck Lorre says Kaley Cuoco‘s character Penny took a few seasons to fully understand. “It’s a cliched character: the dumb blonde, and we missed it,” Lorre said during ...