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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 26,831 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Alpha (2020)HD
Alpha (2020)
YWY, the Android (2017)HD
YWY, the Android (2017)
Deep Rescue (2005)HD
Deep Rescue (2005)
Mahou Sentai Magiranger vs. Dekaranger (2006)HD
Mahou Sentai Magiranger vs. Dekaranger (2006)
Fantasy Of Warrior Ban Dal Mask (1992)HD
Fantasy Of Warrior Ban Dal Mask (1992)
Athena (2019)HD
Athena (2019)
Metamorphosis of 'Men in Black' (2000)HD
Metamorphosis of 'Men in Black' (2000)
Hard to Be a God (2014)HD
Hard to Be a God (2014)
Hunter Prey (2010)HD
Hunter Prey (2010)
Gorath (1962)HD
Gorath (1962)
DubbelsHD
Dubbels
No Way Beyond The Shadow (2025)1080P
No Way Beyond The Shadow (2025)
El NeunoideHD
El Neunoide
Solar Attack (2006)HD
Solar Attack (2006)
Varan the Unbelievable (1962)HD
Varan the Unbelievable (1962)
The Last Man (2008)HD
The Last Man (2008)
Fallen (2018)HD
Fallen (2018)
Stonados (2013)HD
Stonados (2013)
The Testament of Professor Dowell (1984)HD
The Testament of Professor Dowell (1984)
Malena sings the tango... (2025)HD
Malena sings the tango... (2025)
1…297298299…500›
123Movies

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