Sheldon appears for just a while and is seen going trick-or-treating with his sister, Missy. The only exciting thing ...

While all four Halloween episodes of The Big Bang Theory were good, some were better than others for various reasons.

Over the course of 12 seasons, there were occasionally plotlines on "The Big Bang Theory" that were abandoned with no reason ...

The Big Bang Theory was always sold as 'a sitcom about nerds,' so it's only natural that several Star Trek actors appeared in an episode or more. If you're even a little bit familiar with "The Big ...