Science Fiction Movies & TV Shows Online Free

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

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
The Terminator (1984) 1080P
The Terminator (1984) Action, Science Fiction
Evils of the Night (1985) 1080P
Evils of the Night (1985) Horror, Mystery
The Bride (1985) 1080P
The Bride (1985) Drama, Horror
Runaway (1984) 1080P
Runaway (1984) Crime, Drama
Star Slammer (1986) 1080P
Star Slammer (1986) Action, Comedy
Sexmission (1984) 1080P
Sexmission (1984) Adventure, Comedy
Quest (1984) 1080P
Quest (1984) Action, Adventure
Night Shadows (1984) 1080P
Night Shadows (1984) Horror, Science Fiction
Liquid Sky (1982) 1080P
Liquid Sky (1982) Drama, Science Fiction
Battletruck (1982) 1080P
Battletruck (1982) Action, Adventure
Strange Invaders (1983) 1080P
Strange Invaders (1983) Horror, Mystery
The Day After (1983) 1080P
The Day After (1983) Drama, Science Fiction
Superman III (1983) 1080P
Superman III (1983) Action, Adventure

Frequently Asked Questions

What are the best Science Fiction movies on MadFlix?

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.