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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 26,966 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Mutant (2024)HD
Mutant (2024)
The Fix (2024)HD
The Fix (2024)
Dive Odyssey (2018)HD
Dive Odyssey (2018)
Tentacles (2021)HD
Tentacles (2021)
Haunters (2010)HD
Haunters (2010)
The Moment (2018)HD
The Moment (2018)
From the Shadows (2023)HD
From the Shadows (2023)
Robosapien: Rebooted (2013)HD
Robosapien: Rebooted (2013)
The Two Faces of Dr. Jekyll (1960)HD
The Two Faces of Dr. Jekyll (1960)
Hyper Sapien: People from Another Star (1986)HD
Hyper Sapien: People from Another Star (1986)
Wizards (1977)HD
Wizards (1977)
You Are the Film (2026)HD
You Are the Film (2026)
Mundane (2025)HD
Mundane (2025)
Xtro 3: Watch the Skies (1995)HD
Xtro 3: Watch the Skies (1995)
BraindeadHD
Braindead
Walrus (2011)HD
Walrus (2011)
The Channeling (2025)HD
The Channeling (2025)
Lab Rat (2019)1080P
Lab Rat (2019)
Ultraman Arc the Movie: The Clash of Light and Evil (2025)1080P
Ultraman Arc the Movie: The Clash of Light and Evil (2025)
Uktena Returns (2026)HD
Uktena Returns (2026)
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123Movies

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