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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 26,761 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Oblivion (1994)HD
Oblivion (1994)
Danguard Ace vs Insect Robot Army (1977)HD
Danguard Ace vs Insect Robot Army (1977)
Last Exile: Ginyoku no Fam Movie - Over the Wishes (2016)HD
Last Exile: Ginyoku no Fam Movie - Over the Wishes (2016)
The House of Tomorrow (1949)HD
The House of Tomorrow (1949)
Earthlings: Ugly Bags of Mostly Water (2004)1080P
Earthlings: Ugly Bags of Mostly Water (2004)
Escape from New YorkHD
Escape from New York
The Traveler (2016)HD
The Traveler (2016)
When the Sky Calls (2025)HD
When the Sky Calls (2025)
PMID-101 Giant Woman 04 (2009)HD
PMID-101 Giant Woman 04 (2009)
2020 Texas Gladiators (1983)HD
2020 Texas Gladiators (1983)
No Resistance (1994)1080P
No Resistance (1994)
Babylon 5: In the Beginning (1998)1080P
Babylon 5: In the Beginning (1998)
Flash Gordon Conquers the Universe (1940)HD
Flash Gordon Conquers the Universe (1940)
Beam Me Up, Sulu (2025)HD
Beam Me Up, Sulu (2025)
Mobile Suit SD Gundam's Counterattack (1989)HD
Mobile Suit SD Gundam's Counterattack (1989)
Taking Earth (2017)HD
Taking Earth (2017)
#PostModem (2013)HD
#PostModem (2013)
The Tomorrow Man (1996)HD
The Tomorrow Man (1996)
Kounterclockwise in Forever-Land (2014)1080P
Kounterclockwise in Forever-Land (2014)
Roots Search (1986)HD
Roots Search (1986)
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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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