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Free science fiction movies to watch online — page 16

1,847 movies with a free, licensed stream right now. Open any title to see which service — and whether that is still true today.

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Capricorn One poster6.8

Capricorn One

1977 · Film

Max Steel poster5.6

Max Steel

2016 · Film

Justice League: Crisis on Two Earths poster7.3

Justice League: Crisis on Two Earths

2010 · Film

Hostile poster6.0

Hostile

2018 · Film

Pokémon the Movie: Volcanion and the Mechanical Marvel poster6.7

Pokémon the Movie: Volcanion and the Mechanical Marvel

2016 · Film

Sentinel poster4.2

Sentinel

2024 · Film

Night of the Zoopocalypse poster6.7

Night of the Zoopocalypse

2025 · Film

Superman: Red Son poster7.1

Superman: Red Son

2020 · Film

Flatliners poster6.5

Flatliners

1990 · Film

The Island of Dr. Moreau poster4.9

The Island of Dr. Moreau

1996 · Film

Invasion of the Body Snatchers poster7.5

Invasion of the Body Snatchers

1956 · Film

Southland Tales poster5.2

Southland Tales

2007 · Film

The Boys from Brazil poster6.7

The Boys from Brazil

1978 · Film

Mysterious Island poster6.6

Mysterious Island

1961 · Film

Hellraiser: Bloodline poster5.3

Hellraiser: Bloodline

1996 · Film

Last Sentinel poster5.3

Last Sentinel

2023 · Film

Attraction poster6.7

Attraction

2017 · Film

Electric Dreams poster6.4

Electric Dreams

1984 · Film

Heavy Metal poster6.5

Heavy Metal

1981 · Film

Universal Soldier: Day of Reckoning poster5.6

Universal Soldier: Day of Reckoning

2012 · Film