Ever since 1979, moviegoers have been terrified by the nameless xenomorph introduced in Alien. And the success of that movie ensured that this franchise expanded even quicker than a chestburster ...

One of the best things about being a part of a fandom like Alien and Predator is how often we are able to see our fellow fans ...

Using IMDb user ratings, Stacker has rounded up the worst movies from 50 different franchises ranging from "Harry Potter" to "Nightmare on Elm Street.".