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

The big screen has played host to many epic alien invasions, but so have our TVs, and here's the five best alien invasions ...

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. As we saw last week in ...