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.

Grey Skies (2010) 1080P
Grey Skies (2010) Science Fiction, Thriller
Ditto (2000) 1080P
Ditto (2000) Drama, Fantasy
Robot Riot (2020) 1080P
Robot Riot (2020) Action, Science Fiction
Bionic Showdown.. (1989) 1080P
Bionic Showdown.. (1989) Action, Science Fiction
Immortal Woman (2011) DVD
Immortal Woman (2011) Drama, Fantasy
Test Tube Teens from the Year.. (1994) 1080P
Test Tube Teens from the Year.. (1994) Comedy, Drama
Sputnik (2020) 1080P
Sputnik (2020) Drama, Horror
Project Power (2020) 1080P
Project Power (2020) Action, Crime
First Squad: The Moment of Truth (2009) 1080P
First Squad: The Moment of Truth (2009) Action, Animation
Hangar 10 (2014) 1080P
Hangar 10 (2014) Horror, Science Fiction
Arena (2011) 1080P
Arena (2011) Action, Science Fiction
Godzilla vs. Mothra (1992) 1080P
Godzilla vs. Mothra (1992) Action, Adventure
Once There Was Brasília (2017) 1080P
Once There Was Brasília (2017) Documentary, Drama
Shifter (2020) 1080P
Shifter (2020) Horror, Science Fiction
Monstrosity (1963) 1080P
Monstrosity (1963) Horror, Science Fiction
Unbelievable!!!!! (2020) 1080P
Unbelievable!!!!! (2020) Comedy, Science Fiction
Max Reload and the Nether.. (2020) 1080P
Max Reload and the Nether.. (2020) Comedy, Science Fiction
Alligator (1980) 1080P
Alligator (1980) Horror, Science Fiction
Memories (1995) 1080P
Memories (1995) Animation, Fantasy
Crawlspace (2012) 1080P
Crawlspace (2012) Horror, Mystery
Doctor Mordrid (1992) 1080P
Doctor Mordrid (1992) Action, Fantasy
40 Days and Nights (2012) 1080P
40 Days and Nights (2012) Action, Adventure
Blue Monkey (1987) 1080P
Blue Monkey (1987) Horror, Science Fiction
Valley of the Gods (2020) 1080P
Valley of the Gods (2020) Drama, Fantasy

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.