Science Fiction Movies & TV Shows Online Free

Stream the best Science Fiction movies and TV shows free on FlixHQ in HD. Browse 1,201 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Patrick (1978) 1080P
Patrick (1978) Horror, Science Fiction
Ferat Vampire (1982) 1080P
Ferat Vampire (1982) Horror, Science Fiction
Warlords of Atlantis (1978) 1080P
Warlords of Atlantis (1978) Adventure, Fantasy
Wizards (1977) 1080P
Wizards (1977) Animation, Fantasy
Battle Beyond the Stars (1980) 1080P
Battle Beyond the Stars (1980) Action, Adventure
Altered States (1980) 1080P
Altered States (1980) Horror, Science Fiction
Starcrash (1978) 1080P
Starcrash (1978) Fantasy, Science Fiction
At the Earth's Core (1976) 1080P
At the Earth's Core (1976) Adventure, Fantasy
Saturn 3 (1980) 1080P
Saturn 3 (1980) Science Fiction, Thriller
Humanoids from the Deep (1980) 1080P
Humanoids from the Deep (1980) Horror, Science Fiction
The Final Countdown (1980) 1080P
The Final Countdown (1980) Action, Science Fiction
The Man Who Fell to Earth (1976) 1080P
The Man Who Fell to Earth (1976) Drama, Fantasy
Death Race 2000 (1975) 1080P
Death Race 2000 (1975) Action, Comedy
The Swarm (1978) 1080P
The Swarm (1978) Horror, Science Fiction
Who? (1974) 1080P
Who? (1974) Drama, Mystery
The Apple (1980) 1080P
The Apple (1980) Comedy, Fantasy
The Visitor (1979) 1080P
The Visitor (1979) Horror, Science Fiction
Phantasm (1979) 1080P
Phantasm (1979) Horror, Science Fiction
Prophecy (1979) 1080P
Prophecy (1979) Horror, Science Fiction
Mad Max (1979) 1080P
Mad Max (1979) Action, Adventure
Alien 2: On Earth (1980) 1080P
Alien 2: On Earth (1980) Horror, Science Fiction
Piranha (1978) 1080P
Piranha (1978) Comedy, Horror
The War in Space (1977) 1080P
The War in Space (1977) Action, Adventure
The Manitou (1978) 1080P
The Manitou (1978) Horror, Science Fiction

Frequently Asked Questions

What are the best Science Fiction movies on FlixHQ?

Browse the grid below — titles are sorted by popularity and rating. Use the Filter to narrow by year, country, or sub-genre.

Are new Science Fiction movies added regularly?

Yes. Our Science Fiction catalog updates daily as new films are released theatrically and on streaming.

Can I watch Science Fiction TV shows here too?

Yes — both Science Fiction movies and TV series are listed together. Use the type filter at the top to show only movies or only TV.