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.

Silent Running (1972) 1080P
Silent Running (1972) Adventure, Drama
A Clockwork Orange (1971) 1080P
A Clockwork Orange (1971) Crime, Science Fiction
Willard (1971) 1080P
Willard (1971) Horror, Science Fiction
Lady Frankenstein (1971) 1080P
Lady Frankenstein (1971) Horror, Science Fiction
Godzilla vs. Hedorah (1971) 1080P
Godzilla vs. Hedorah (1971) Action, Horror
The Horror of Frankenstein (1970) 1080P
The Horror of Frankenstein (1970) Horror, Science Fiction
Frankenstein Must Be Destroyed (1969) 1080P
Frankenstein Must Be Destroyed (1969) Horror, Science Fiction
Scream and Scream Again (1970) 1080P
Scream and Scream Again (1970) Horror, Science Fiction
Hello Down There (1969) 1080P
Hello Down There (1969) Comedy, Music
The Nude Vampire (1970) 1080P
The Nude Vampire (1970) Horror, Science Fiction
Beneath the Planet of the Apes (1970) 1080P
Beneath the Planet of the Apes (1970) Adventure, Mystery
Project X (1968) 1080P
Project X (1968) Mystery, Science Fiction
Doppelgänger (1969) 1080P
Doppelgänger (1969) Science Fiction
Colossus: The Forbin Project (1970) 1080P
Colossus: The Forbin Project (1970) Science Fiction, Thriller
Planet of the Apes (1968) 1080P
Planet of the Apes (1968) Action, Adventure
Night of the Living Dead (1968) 1080P
Night of the Living Dead (1968) Horror, Science Fiction
Destroy All Monsters (1968) 1080P
Destroy All Monsters (1968) Action, Science Fiction
Thunderbird 6 (1968) 1080P
Thunderbird 6 (1968) Adventure, Animation
Around the World Under the Sea (1965) 1080P
Around the World Under the Sea (1965) Adventure, Science Fiction
Crack in the World (1965) 1080P
Crack in the World (1965) Action, Science Fiction
Charly (1968) 1080P
Charly (1968) Drama, Romance
The Girl from Rio (1969) 1080P
The Girl from Rio (1969) Action, Adventure
Son of Godzilla (1967) 1080P
Son of Godzilla (1967) Adventure, Fantasy
Frankenstein Created Woman (1967) 1080P
Frankenstein Created Woman (1967) Horror, 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.