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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 26,832 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Eegah (1962)HD
Eegah (1962)
Mars (2026)HD
Mars (2026)
Dexter's Laboratory: Ego Trip (1999)1080P
Dexter's Laboratory: Ego Trip (1999)
5th Passenger (2018)HD
5th Passenger (2018)
Maybe Someday (2023)1080P
Maybe Someday (2023)
While the City Sleeps (1996)HD
While the City Sleeps (1996)
The Deadly Swarm (2024)HD
The Deadly Swarm (2024)
Código 7 (2002)HD
Código 7 (2002)
Remnant (2024)HD
Remnant (2024)
20.0 Megaquake (2023)HD
20.0 Megaquake (2023)
After_Life (2020)HD
After_Life (2020)
Dark Territory (2025)HD
Dark Territory (2025)
Kamen Rider Kabuto 20th: ​​The One Who Inherits the Heavens (2026)HD
Kamen Rider Kabuto 20th: ​​The One Who Inherits the Heavens (2026)
arrival (2025)HD
arrival (2025)
Search for the Gods (1975)HD
Search for the Gods (1975)
Weird to Be Human (2025)HD
Weird to Be Human (2025)
Purple Stuff (2018)HD
Purple Stuff (2018)
R.O.T.O.R. (1987)HD
R.O.T.O.R. (1987)
Future Soldier (2023)HD
Future Soldier (2023)
Ghost in the Shell: Arise - Border 4: Ghost Stands Alone (2014)HD
Ghost in the Shell: Arise - Border 4: Ghost Stands Alone (2014)
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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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