If you want to go back and discover some of the inspirations behind your favorite sci-fi movies, here are a few from the '70s that everyone should watch.

Philip K. Dick is the master of dystopian fiction and there have been several great movies based on his novels and stories.

Last night at 2:17 AM, every child from Mrs. Gandy's class went missing.

The untold true story that changed the course of history.

Leonard Nimoy was the heart of the original "Star Trek," but he's also central to another '70s science fiction classic. It's ...

The 1970s produced great yet sadly underrated sci-fi movies like Dark Star and Zardoz. Luckily, they're streaming now and ...