For a thriller that messes with your head rather than jumps out at you, "The Infinite Man" is a free watch on Tubi right now.

Looking for some great sci-fi movies that you can stream for free? We've got a great collection of classics and modern ...

In this '90s sci-fi cult classic, a man missing his memories must grapple with an enemy that can shift reality and the truth behind a city swathed in shadows.

Tubi's sci-fi slate got an amazing boost this month, with the arrival of the genre's best entry from the 2010s.

Science fiction in movies is just becoming more realistic, more visually striking, and more technologically impressive as time goes on, but one of the best sci-fi movies in history released only 16 ...