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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 26,777 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Teknolust (2002)HD
Teknolust (2002)
Kin-dza-dza! (1986)1080P
Kin-dza-dza! (1986)
Sharknado 4: The 4th Awakens (2016)HD
Sharknado 4: The 4th Awakens (2016)
The Invisible Maniac (1990)HD
The Invisible Maniac (1990)
Klara and the Sun (2026)HD
Klara and the Sun (2026)
The Discovery (2017)HD
The Discovery (2017)
Alien Predator (2018)HD
Alien Predator (2018)
Short Circuit 2 (1988)HD
Short Circuit 2 (1988)
Doraemon: Nobita and the Legend of the Sun King (2000)HD
Doraemon: Nobita and the Legend of the Sun King (2000)
The scent of a forest (2021)HD
The scent of a forest (2021)
Extraction Point (2021)HD
Extraction Point (2021)
Stuck (2020)HD
Stuck (2020)
2067 (2020)HD
2067 (2020)
Ben 10: Secret of the Omnitrix (2007)1080P
Ben 10: Secret of the Omnitrix (2007)
NUMÉRO 56 (2026)HD
NUMÉRO 56 (2026)
Mysterious Island (1961)HD
Mysterious Island (1961)
SOS: Somnius (2018)HD
SOS: Somnius (2018)
Galaxina (1980)HD
Galaxina (1980)
Megamind: The Button of Doom (2011)HD
Megamind: The Button of Doom (2011)
Doctor Who: The Day of the Doctor (2013)1080P
Doctor Who: The Day of the Doctor (2013)
1…888990…500›
123Movies

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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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