Alien invasion stories have been around for decades, and some of sci-fi's most interesting entries are often overlooked or completely forgotten today.

Steven Spielberg's Disclosure Day has overtaken The Day the Earth Stood Still, starring Keanu Reeves, at the domestic box office. Find out more.

Michael Fassbender and Alicia Vikander play aliens who invade a South Korean village in ‘Hope,’ in theaters Sept. 9 ...