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Trailers shown here are official content embedded from YouTube. Watch the full titles on the rights-holders' official streaming platforms.© 2026 123Movies. All rights reserved.
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Science Fiction Movies & TV Shows Online Free

Stream the best Science Fiction movies and TV shows free on 123Movies in HD. Browse 26,827 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Ozma (2023)HD
Ozma (2023)
Destination Moon (1950)HD
Destination Moon (1950)
Electric SheepHD
Electric Sheep
Virtual Encounters (1996)HD
Virtual Encounters (1996)
Transaction PlanetHD
Transaction Planet
The Crater Lake Monster (1977)HD
The Crater Lake Monster (1977)
Death Valley (2021)HD
Death Valley (2021)
LEGO Marvel Super Heroes: Guardians of the Galaxy - The Thanos Threat (2017)HD
LEGO Marvel Super Heroes: Guardians of the Galaxy - The Thanos Threat (2017)
TekWar (1994)HD
TekWar (1994)
Sexorcist (1996)HD
Sexorcist (1996)
The Resurrection of Zachary Wheeler (1971)HD
The Resurrection of Zachary Wheeler (1971)
Last Night In IRL (2024)HD
Last Night In IRL (2024)
Vestigis (2024)HD
Vestigis (2024)
Between Mars and Earth (2023)HD
Between Mars and Earth (2023)
Estirpe (2016)HD
Estirpe (2016)
The Infinite Man (2014)HD
The Infinite Man (2014)
Blip (2023)1080P
Blip (2023)
Angelshade et l'oeil du ciel (2024)HD
Angelshade et l'oeil du ciel (2024)
UFOria (1984)HD
UFOria (1984)
All the Lost Ones (2025)HD
All the Lost Ones (2025)
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123Movies

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