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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 26,960 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Metal Tornado (2011)HD
Metal Tornado (2011)
Invasion: Planet Earth (2019)HD
Invasion: Planet Earth (2019)
The Silent Star (1960)HD
The Silent Star (1960)
Moondays (2024)HD
Moondays (2024)
Futuro Breve (2014)HD
Futuro Breve (2014)
Revenge of the Creature (1955)HD
Revenge of the Creature (1955)
Ozark Sharks (2016)HD
Ozark Sharks (2016)
TekWar: TekLab (1994)HD
TekWar: TekLab (1994)
Kamen Rider Ex-Aid Trilogy: Another Ending - Kamen Rider Para-DX with Poppy (2018)HD
Kamen Rider Ex-Aid Trilogy: Another Ending - Kamen Rider Para-DX with Poppy (2018)
Shifter (2020)HD
Shifter (2020)
Crack in the World (1965)HD
Crack in the World (1965)
The Last War (1961)HD
The Last War (1961)
The Unseen (2017)HD
The Unseen (2017)
Twice-Told Tales (1963)HD
Twice-Told Tales (1963)
¡Sonría, Bárbara!HD
¡Sonría, Bárbara!
Tentacles (2021)HD
Tentacles (2021)
In Vitro (2025)HD
In Vitro (2025)
Dinotopia: Quest for the Ruby Sunstone (2005)HD
Dinotopia: Quest for the Ruby Sunstone (2005)
Broadcast (2022)HD
Broadcast (2022)
Blind Willow, Sleeping Woman (2023)HD
Blind Willow, Sleeping Woman (2023)
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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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