Add Yahoo as a preferred source to see more of our stories on Google. Looking for the definitive ranking of the Alien movies? We've got you covered. It's been 46 years since Ridley Scott's original ...

Since Alien first hit theaters in 1979, the famed sci-fi franchise has grown exponentially over the years. From its sequels to famed Predator crossovers and now, the first television series, Alien: ...