Science Fiction Movies & TV Shows Online Free

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

Ghost Warrior (1984) 1080P
Ghost Warrior (1984) Action, Crime
Biggles (1986) 1080P
Biggles (1986) Action, Family
Aliens (1986) 1080P
Aliens (1986) Action, Science Fiction
The Manhattan Project (1986) 1080P
The Manhattan Project (1986) Science Fiction, Thriller
Invaders from Mars (1986) 1080P
Invaders from Mars (1986) Horror, Science Fiction
Howard the Duck (1986) 1080P
Howard the Duck (1986) Action, Adventure
Dead End Drive-In (1986) 1080P
Dead End Drive-In (1986) Action, Horror
Critters (1986) 1080P
Critters (1986) Comedy, Horror
Chopping Mall (1986) 1080P
Chopping Mall (1986) Horror, Science Fiction
Warning Sign (1985) 1080P
Warning Sign (1985) Drama, Science Fiction
Trancers (1984) 1080P
Trancers (1984) Crime, Science Fiction
The Toxic Avenger (1984) 1080P
The Toxic Avenger (1984) Action, Comedy
Threads (1985) 1080P
Threads (1985) Drama, Science Fiction
The Stuff (1985) 1080P
The Stuff (1985) Comedy, Horror
Re-Animator (1985) 1080P
Re-Animator (1985) Comedy, Horror
Lifeforce (1985) 1080P
Lifeforce (1985) Action, Horror
My Science Project (1985) 1080P
My Science Project (1985) Comedy, Family
Baby: Secret of the Lost Legend (1985) 1080P
Baby: Secret of the Lost Legend (1985) Action, Adventure
Brazil (1985) 1080P
Brazil (1985) Comedy, Science Fiction
Enemy Mine (1985) 1080P
Enemy Mine (1985) Drama, Science Fiction
Starman (1984) 1080P
Starman (1984) Drama, Romance
The Philadelphia Experiment (1984) 1080P
The Philadelphia Experiment (1984) Adventure, Science Fiction
Cocoon (1985) 1080P
Cocoon (1985) Comedy, Drama
The Dungeonmaster (1984) 1080P
The Dungeonmaster (1984) Fantasy, Horror

Frequently Asked Questions

What are the best Science Fiction movies on HDOBox?

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.