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

However, as many movies have shown, aliens do not usually come in peace. Alien invasion movies see these beings from outer space come to our planet, usually with hostility, in hopes of taking over ...

For some, the 1980s will always be the best decade for action movies, with classics like "Predator," "Aliens," the "Terminator ... and by the dawn of the 2000s, the genre was seeing a reinvention ...