It had long claws, shark-like skin, and was outfitted with high-tech alien hunting gear. It wore a mask for the bulk of "Predator," but eventually removed it to reveal a crab-like face ...

In space, no one can hear you scream, but fans of the Alien franchise have screamed for more since Ridley Scott's first movie ...

but 2004 was the year in which the two creatures finally got the opportunity to face off in a head-to-head conflict. Based on the popular comic book series of the same name, Alien vs. Predator ...