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.

War of the Colossal Beast (1958) 1080P
War of the Colossal Beast (1958) Horror, Science Fiction
Connors' War (2006) 1080P
Connors' War (2006) Action, Adventure
Have Rocket, Will Travel (1959) 1080P
Have Rocket, Will Travel (1959) Comedy, Science Fiction
Toxic Skies (2008) 1080P
Toxic Skies (2008) Action, Adventure
Guyver: Dark Hero (1994) 1080P
Guyver: Dark Hero (1994) Action, Science Fiction
Them! (1954) 1080P
Them! (1954) Horror, Science Fiction
Battlestar Galactica: The Plan (2009) 1080P
Battlestar Galactica: The Plan (2009) Action, Drama
The Adventures of Pluto Nash (2002) 1080P
The Adventures of Pluto Nash (2002) Action, Comedy
Alien Autopsy (2006) 1080P
Alien Autopsy (2006) Comedy, Science Fiction
Immortal Combat: The Code (2019) 1080P
Immortal Combat: The Code (2019) Action, Science Fiction
Time Loop (2020) 1080P
Time Loop (2020) Science Fiction
Parallel Minds (2020) 1080P
Parallel Minds (2020) Science Fiction, Thriller
The Last Day of Summer (2008) 1080P
The Last Day of Summer (2008) Comedy, Family
The Comic (1985) 1080P
The Comic (1985) Comedy, Crime
Chrysalis (2007) 1080P
Chrysalis (2007) Action, Crime
Open Your Eyes (1997) 1080P
Open Your Eyes (1997) Drama, Science Fiction
Jungle Woman (1944) 1080P
Jungle Woman (1944) Drama, Fantasy
The Monster and the Girl (1941) 1080P
The Monster and the Girl (1941) Crime, Horror
Date with an Angel (1987) 1080P
Date with an Angel (1987) Comedy, Fantasy
A Grand Day Out (1990) 1080P
A Grand Day Out (1990) Adventure, Animation
Almost Human (2020) 1080P
Almost Human (2020) Mystery, Romance
The Purifiers (2005) 1080P
The Purifiers (2005) Action, Adventure
Assignment Terror (1970) 1080P
Assignment Terror (1970) Horror, Science Fiction
Solitary (2020) 1080P
Solitary (2020) Science Fiction

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.