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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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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.

Testament (1983)HD
Testament (1983)
Kamen Rider Ryuki Special: 13 Riders (2002)1080P
Kamen Rider Ryuki Special: 13 Riders (2002)
The Secret of Steel City (1979)HD
The Secret of Steel City (1979)
Cosmic Sin (2021)HD
Cosmic Sin (2021)
Cosmos (2019)HD
Cosmos (2019)
Tarantula (1955)HD
Tarantula (1955)
Dust (2005)HD
Dust (2005)
Danger Dolls (2014)HD
Danger Dolls (2014)
Fireworks Over Yonder (2026)HD
Fireworks Over Yonder (2026)
FleshpunkHD
Fleshpunk
The Gendarme and the Creatures from Outer Space (1979)HD
The Gendarme and the Creatures from Outer Space (1979)
Wasp Woman In Tokyo (2011)HD
Wasp Woman In Tokyo (2011)
Rafadan Tayfa: Hayrimatör (2023)HD
Rafadan Tayfa: Hayrimatör (2023)
Transient (2024)HD
Transient (2024)
LEGO Star Wars Terrifying Tales (2021)HD
LEGO Star Wars Terrifying Tales (2021)
Magnum Opus (2022)1080P
Magnum Opus (2022)
Godzilla vs. Mechagodzilla (1974)1080P
Godzilla vs. Mechagodzilla (1974)
Shiver (2027)HD
Shiver (2027)
Battle Earth (2013)HD
Battle Earth (2013)
Ninja Captor: The Movie (1976)HD
Ninja Captor: The Movie (1976)
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123Movies

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