Not every alien is trying to invade Earth, but if you're looking for the thrills and danger of an alien invasion, you can't go wrong with these titles.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Alien Day was this past ...

The Alien franchise is one of science fiction’s most enduring and influential series, blending horror, action, and philosophical themes across decades of storytelling. Beginning with Ridley Scott‘s ...