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.

Among the original made-for-movies reaching the airwaves, Lost Voyage attempted to enter a territory overlooked by major ...

These 10 movies rewrote the genre and provided a new blueprint for how the sci-fi genre could be utilized. James Gunn is now ...

Kurt Russell makes almost any movie good, but he's also the star of a sci-fi classic that spawned a terrific franchise. It's ...

The Martian is one of the best Sci-Fi movies of the 21st century, and it's now a streaming success on Paramount+.

"Synchronic" is a genre-bending sci-fi thriller released in 2019, led by Anthony Mackie and Jamie Dornan. The film follows ...

Fire and Ash" has surpassed $1 billion in global box office proceeds, the director's fourth film to cross that threshold.

Many movies that are now variously considered fan favorites, classics of their type, or even flawless cinematic masterworks originally fell foul of the critics when they were first released. These 10 ...