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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 26,785 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Power Rangers Green With Evil (1993)1080P
Power Rangers Green With Evil (1993)
Pale Dot (2024)HD
Pale Dot (2024)
Zingaro (1935)1080P
Zingaro (1935)
Carnage: Swallowing the Past (2017)HD
Carnage: Swallowing the Past (2017)
Outsiders (2022)HD
Outsiders (2022)
Destruction Inc. (1942)HD
Destruction Inc. (1942)
Our Heavenly Bodies (1925)HD
Our Heavenly Bodies (1925)
The Bamboo Saucer (1968)HD
The Bamboo Saucer (1968)
Pwyll (2015)HD
Pwyll (2015)
The Matwix (2001)HD
The Matwix (2001)
Meteor Moon (2020)HD
Meteor Moon (2020)
The First EncounterHD
The First Encounter
I Am the Doorway (2018)HD
I Am the Doorway (2018)
Facsimile (2025)HD
Facsimile (2025)
DinomanHD
Dinoman
Latitude Zero (1969)HD
Latitude Zero (1969)
LAPSE (2013)HD
LAPSE (2013)
The Saint Antoine (2025)HD
The Saint Antoine (2025)
Starchaser: The Legend of Orin (1985)HD
Starchaser: The Legend of Orin (1985)
Altered Reality (2024)HD
Altered Reality (2024)
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123Movies

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