There are a lot of great episodes of "The Big Bang Theory," but which ones are the most rewatchable?

When Leonard makes the same joke about the doc, Penny is not amused. “I already pretended to laugh at that joke once, do I have to do it again?” she bemoans, but eventually caters to Leonard’s wishes.

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 ...