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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 26,837 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Starflight: The Plane That Couldn't Land (1983)HD
Starflight: The Plane That Couldn't Land (1983)
Hand Maid Mai (2003)HD
Hand Maid Mai (2003)
Dreamscape (2026)HD
Dreamscape (2026)
Solitary (2020)HD
Solitary (2020)
The Velvet Ants (2026)HD
The Velvet Ants (2026)
Warning (2021)HD
Warning (2021)
Kraken: Tentacles of the Deep (2006)HD
Kraken: Tentacles of the Deep (2006)
Faith (2004)HD
Faith (2004)
Repeaters (2011)HD
Repeaters (2011)
Ex-tinctHD
Ex-tinct
Moonland (1926)HD
Moonland (1926)
Robot on the Road (2015)HD
Robot on the Road (2015)
MadlandsHD
Madlands
Contagion (1988)HD
Contagion (1988)
TEKKEN: Blood Vengeance (2011)HD
TEKKEN: Blood Vengeance (2011)
Second Childhood (1966)HD
Second Childhood (1966)
Regeneration (2022)HD
Regeneration (2022)
Time Travel Is Dangerous! (2025)HD
Time Travel Is Dangerous! (2025)
Frame Time (2016)HD
Frame Time (2016)
Tale of the Star-Child (1983)HD
Tale of the Star-Child (1983)
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123Movies

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Disclaimer: This site does not store any files on its server. All contents are provided by non-affiliated third parties.

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