If you're wondering what to watch on a weekend, consider streaming any of these five mind-bending sci-fi movies based on classic short stories.

The sci-fi genre has branched out in the last few decades to encompass a wide range of different styles. Many of the most important sci-fi movies were released in the 1960s and 1970s, including 2001: ...

From Stalker to Metropolis, these are the most hauntingly poetic sci-fi movies, using the genre's unique strengths to explore ...

Hard sci-fi emphasizes scientific accuracy, offering an array of titles that are just as gripping, if not better, than ...