Some of the best sci-fi movies of all time were given R-ratings in America, including classics like Blade Runner, The Terminator, and The Matrix.

A washed-up cop battles cyberterrorists in a neon-lit soundstage as Cyberjack turns low-budget chaos into pure 90s sci-fi fun ...

An evil corporation capitalizes on a global pandemic in Absolon, a sci-fi thriller starring Ron Perlman and set in the ...

Sci-fi concepts are exciting enough on their own, but things get more interesting when strong language, gore, sexual content, and nudity are added into the concoction. Think of Under the Skin or ...