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.

Black Thunder (1998) 1080P
Black Thunder (1998) Action, Science Fiction
Biomass (2021) 1080P
Biomass (2021) Horror, Science Fiction
A Black Rift Begins to Yawn (2021) 1080P
A Black Rift Begins to Yawn (2021) Drama, Horror
The Brainiac (1962) 1080P
The Brainiac (1962) Horror, Science Fiction
Meanwhile on Earth (2024) 1080P
Meanwhile on Earth (2024) Adventure, Drama
Horses on Mars (2001) 1080P
Horses on Mars (2001) Animation, Science Fiction
The Missing (2023) 1080P
The Missing (2023) Animation, Drama
The Powerpuff Girls.. (2003) 1080P
The Powerpuff Girls.. (2003) Action, Adventure
Free LSD (2023) 1080P
Free LSD (2023) Comedy, Music
Remnant (2024) 1080P
Remnant (2024) Horror, Science Fiction
Worldbreaker (2025) 1080P
Worldbreaker (2025) Action, Horror
Up the Catalogue (2024) 1080P
Up the Catalogue (2024) Science Fiction
Happyend (2024) 1080P
Happyend (2024) Drama, Science Fiction
Feeders (1996) 720P
Feeders (1996) Horror, Science Fiction
Space Amoeba (1970) 1080P
Space Amoeba (1970) Adventure, Horror
(T)Raumschiff Surprise.. (2004) 720P
(T)Raumschiff Surprise.. (2004) Adventure, Comedy
City of Oz (2024) 1080P
City of Oz (2024) Horror, Science Fiction
Mobile Suit Gundam II.. (1981) 720P
Mobile Suit Gundam II.. (1981) Action, Animation
2551.01 - The Kid (2021) 1080P
2551.01 - The Kid (2021) Science Fiction
Sirius (1942) 1080P
Sirius (1942) Comedy, Romance
The Tower of Silence (1925) 720P
The Tower of Silence (1925) Drama, Science Fiction
Zorgon: The H.. (1972) DVD
Zorgon: The H.. (1972) Comedy, Mystery
The Son of the Stars (1988) 1080P
The Son of the Stars (1988) Adventure, Animation
The Residence (2025) 1080P
The Residence (2025) Drama, 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.