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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 26,766 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

GOOD LUCK (2023)HD
GOOD LUCK (2023)
LE PROCHAINHD
LE PROCHAIN
Alice (2024)HD
Alice (2024)
Be Forever Yamato Rebel 3199: Part 3: Ultramarine Asteroid (2025)1080P
Be Forever Yamato Rebel 3199: Part 3: Ultramarine Asteroid (2025)
Razortooth (2007)HD
Razortooth (2007)
Mr. India (1987)HD
Mr. India (1987)
Towa no Quon 2: Dancing Orchid in Chaos (2011)HD
Towa no Quon 2: Dancing Orchid in Chaos (2011)
War of the Worlds the True Story (2012)HD
War of the Worlds the True Story (2012)
Aliens vs Avatars (2011)HD
Aliens vs Avatars (2011)
Gasmask Girl (2024)HD
Gasmask Girl (2024)
Kamen Rider Ex-Aid Trilogy: Another Ending - Kamen Rider Brave & Snipe (2018)1080P
Kamen Rider Ex-Aid Trilogy: Another Ending - Kamen Rider Brave & Snipe (2018)
Alien: Ore (2019)HD
Alien: Ore (2019)
The Space Between Attack and Decay (2025)HD
The Space Between Attack and Decay (2025)
ZanbatoHD
Zanbato
Expiration Date (2018)HD
Expiration Date (2018)
Prisoners of the Lost Universe (1983)HD
Prisoners of the Lost Universe (1983)
20,000 Leagues Under the Sea (1997)HD
20,000 Leagues Under the Sea (1997)
Programação Normal (2018)HD
Programação Normal (2018)
Good Seats (2000)HD
Good Seats (2000)
Savannah Electric (1985)HD
Savannah Electric (1985)
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123Movies

123Movies — watch movies online for free and discover the latest movies and TV series without registration.

Disclaimer: This site does not store any files on its server. All contents are provided by non-affiliated third parties.

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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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