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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 26,805 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Equals (2015)HD
Equals (2015)
Godzilla 2000: Millennium (1999)HD
Godzilla 2000: Millennium (1999)
Venus Effect (2024)1080P
Venus Effect (2024)
Bigbug (2022)HD
Bigbug (2022)
The ModelHD
The Model
TimeFighters (1984)HD
TimeFighters (1984)
The Omega Man (1971)HD
The Omega Man (1971)
Shock Waves (1977)HD
Shock Waves (1977)
Battle Beyond the Stars (1980)HD
Battle Beyond the Stars (1980)
The Day After (1983)HD
The Day After (1983)
Tokyo Gore Police (2008)HD
Tokyo Gore Police (2008)
Três (2024)HD
Três (2024)
Shaman (2023)HD
Shaman (2023)
Swamp Thing (1982)HD
Swamp Thing (1982)
Frankenstein Unbound (1990)HD
Frankenstein Unbound (1990)
RECordando (2025)HD
RECordando (2025)
O'Dessa (2025)HD
O'Dessa (2025)
Still Life (2026)HD
Still Life (2026)
Olimpo, Andalucía (2023)1080P
Olimpo, Andalucía (2023)
The Contact (1990)HD
The Contact (1990)
1…787980…500›
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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