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.

Stasis (2017) 1080P
Stasis (2017) Adventure, Science Fiction
Star Trek: Nemesis (2002) 1080P
Star Trek: Nemesis (2002) Action, Adventure
Star Trek VI.. (1991) 1080P
Star Trek VI.. (1991) Action, Adventure
The Illustrated Man (1969) 1080P
The Illustrated Man (1969) Drama, Horror
The Astronaut of God (2020) 1080P
The Astronaut of God (2020) Drama, Science Fiction
Scavengers (2013) 1080P
Scavengers (2013) Action, Science Fiction
Dragon Wasps (2012) 1080P
Dragon Wasps (2012) Action, Science Fiction
In Circles (2016) 1080P
In Circles (2016) Mystery, Science Fiction
Ingenium (2018) 1080P
Ingenium (2018) Science Fiction, Thriller
Fragmentary (2019) 1080P
Fragmentary (2019) Drama, Science Fiction
Timelock (1996) 1080P
Timelock (1996) Science Fiction
Infestation (2019) 1080P
Infestation (2019) Science Fiction
Notzilla (2019) 1080P
Notzilla (2019) Comedy, Science Fiction
Dam Sharks! (2016) 1080P
Dam Sharks! (2016) Action, Horror
Lava (2019) 1080P
Lava (2019) Animation, Comedy
Shadows on the Wall (2014) 1080P
Shadows on the Wall (2014) Horror, Science Fiction
The Phoenix Incident (2015) 1080P
The Phoenix Incident (2015) Horror, Science Fiction
The Ewok Adventure (1984) 1080P
The Ewok Adventure (1984) Adventure, Family
The Bees (1978) 720P
The Bees (1978) Horror, Science Fiction
Slave Girls from Beyond Infinity (1987) 1080P
Slave Girls from Beyond Infinity (1987) Action, Adventure
Twilight Zone: The Movie (1983) 1080P
Twilight Zone: The Movie (1983) Fantasy, Horror
Spawn of the Slithis (1978) 1080P
Spawn of the Slithis (1978) Horror, Science Fiction
Godzilla: Tokyo S.O.S. (2003) 1080P
Godzilla: Tokyo S.O.S. (2003) Action, Adventure
G-Loc (2020) 1080P
G-Loc (2020) 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.