Ex Machina, Stargate, Everything Everywhere All at Once, Terminator 2: Judgment Day, and more make our list of sci-fi movies ...

Sci-fi has become a popular genre, and one of the greatest movies of the 21st century is now available for free on YouTube.

One of the best things about sci-fi is that it’s a genre with something for everyone. There’s horror, fantasy, urban, and space—as well as myriad other ways to explore the science in science fiction.

The sci-fi genre has delivered countless exceptional movies to audiences over the years. From the far-flung setting of space and the epic drama of space operas such as Star Wars to the more ...