(At the very least, they're nowhere near the five worst "Big Bang Theory" episodes.) But one Christmas episode isn't just considered the best of the six (according to the Internet Movie Database ...

‘Sheldon Cooper Presents: Fun with Flags’ is one of the recurring themes on the show, where he and his girlfriend Amy Farrah ...

From Sheldon's (Jim Parsons) eccentric antics to Leonard's (Johnny Galecki) outrageous escapades, the show's funniest ...

A Big Bang Theory series regular reveals what happened to their character and speaks to a potential return to the property.