Looking to stream some sci-fi? Here are three great science fiction movies you can watch for free on Tubi, all of which come highly recommended by critics.

One of the most critically-acclaimed sci-fi movies ever is a decade old in 2026, but time is running out to watch it for free ...

Halloween is a time to watch horror movies, but there is ample room for science fiction to get audiences into the holiday spirit. From the undead creature in Frankenstein to the killer Xenomorphs in ...

When it comes to sci-fi, it's often all about grand space adventures and intergalactic exploration, all of which tends to imply the involvement of alien lifeforms. From Star Wars to Star Trek, and ...

Netflix continues to make sci-fi one of its priorities. Sci-fi blockbusters, adventures, and mysteries frequently populate the genre, keeping fans and large audiences entertained for a long time. This ...