Why do we love science fiction so much?
Perhaps because turning our attention to the stars or incredible technology allows us to investigate extreme versions of human nature. What would people do if they could travel through time or meet visitors from other worlds?
These six sci-fi movies on Tubi — be they big-budget blockbusters starring Chris Pratt or indie films with small casts and smaller budgets — all raise interesting questions by creating imaginative worlds.
Watch With Us has picked out the six best sci-fi movies on Tubi — check them out in July 2025.
Need more recommendations? Then check out the Great New Movies on Netflix, Max, Hulu, Amazon Prime Video and More, the Best Movies on Amazon Prime Video Right Now, the Best Movies on Hulu Right Now and Best Movies on Netflix Right Now.
