It's not just iconic characters like Kirk, Spock, and Janeway that have made "Star Trek" one of the best science fiction franchises of all time. It's also its memorable alien races like the Klingons, ...

Add Yahoo as a preferred source to see more of our stories on Google. It all started in Starfleet Academy’s second episode (“Beta Test”), which involved our heroes trying to lure Betazed back into the ...

The number 2 spot on this list is reserved for one of the most delightful sci-fi shows in recent memory, and that show is the ...

Add Yahoo as a preferred source to see more of our stories on Google. The fourth episode of Starfleet Academy, “Vox In Excelsio,” made some huge changes to the most famous alien race in all of Star ...

Iconic television characters are usually born out of the mix of a transcendent performance from an actor and a pronounced relationship with the audience that creates a lot of buzz. One underdiscussed ...

Don’t expect a straightforward timeline, because continuity is a mess with the Alien and Predator timelines (even if, as in this list, you choose to ignore tie-in comics, novels, and games). Predator: ...

With tons of "Star Trek" alien races depicted over the decades, consistency is a tall order. And in the case of these aliens, major changes went unexplained.