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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 26,948 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Nautilus (2000)HD
Nautilus (2000)
Iris (2015)HD
Iris (2015)
Call Me Genie (2005)HD
Call Me Genie (2005)
TransferprotokollHD
Transferprotokoll
Alien Lover (1975)1080P
Alien Lover (1975)
Electric Earthquake (1942)HD
Electric Earthquake (1942)
FORERUNNERHD
FORERUNNER
Polybius (2020)HD
Polybius (2020)
The Alien Next Door (2025)1080P
The Alien Next Door (2025)
Neon Tank (2022)HD
Neon Tank (2022)
The Protokon (2015)HD
The Protokon (2015)
Loop (2020)HD
Loop (2020)
Couple Trouble (2022)HD
Couple Trouble (2022)
Jimmy Timmy Power Hour 2: When Nerds Collide (2006)HD
Jimmy Timmy Power Hour 2: When Nerds Collide (2006)
Red Rover (2020)HD
Red Rover (2020)
Ultra Fight Orb: I'm Borrowing the Power of Parent and Child! (2017)1080P
Ultra Fight Orb: I'm Borrowing the Power of Parent and Child! (2017)
The Man with Nine Lives (1940)HD
The Man with Nine Lives (1940)
Alex & MOR: A Love Odyssey (2026)HD
Alex & MOR: A Love Odyssey (2026)
Engine Sentai Go-Onger: Boom Boom! Bang Bang! Movie BANG! (2008)HD
Engine Sentai Go-Onger: Boom Boom! Bang Bang! Movie BANG! (2008)
Zombie Ala Gamby (2022)HD
Zombie Ala Gamby (2022)
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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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