The Alien franchise's Xenomorphs are truly terrifying, but there are other sci-fi creatures that are more powerful.

Add Yahoo as a preferred source to see more of our stories on Google. Have you ever felt you were being treated like a puppet? If so, you can relate to Roddy Piper's Nada from John Carpenter's They ...

"Monsters vs. Aliens" cheerfully converts the two major sources of cinematic terror invaders from outer space and inhuman, ungodly terrestrial creatures into wacky ...