Every "Star Trek" series has a few episodes that most fans can't stand, but some of them are actually a lot better than ...

"Star Trek" launched in 1966, and Mr. Spock beamed up our hearts. Originated by Leonard Nimoy, multiple actors have worn ...

"Spock's Brain" is widely regarded as one of the worst episodes of "Star Trek," but despite that, it still has a passionate ...

From time-traveling doctors to sentient androids, these characters define the sci-fi genre and take viewers on incredible ...