40 Best Free Sci-Fi Streaming Movies

There’s nothing more fascinating than imagining what the future holds. Science fiction is the gateway to other worlds, time paradoxes, and technology that stretches the imagination beyond the cosmos. We’ve scoured the universe (well, the internet) to bring you 40 best free sci-fi streaming movies on Reveel. So, grab your popcorn and your space helmet as we rocket through the galaxy.

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40. T h e m

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39. Uncanny Harbor

Taking place in a seaside New England town, Arthur is a recluse fisherman who suddenly begins to have visions of his missing wife that disappeared 25 years prior. With investigators having no leads, they work with the few clues they have to find her and Arthur begins to recall what actually happened on the night she vanished.

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No One Here Gets Out Alive Sci-Fi Movie Poster

38. No One Here Gets Out Alive

A 23-year old police cadet witnesses the killing of his girlfriend. He not only loses the love of his life and is even falsely accused of her murder. Fate, justice, and life after death. What if you could bring the dead back to life?

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Nova Sci-Fi Movie Poster

37. Nova

In space we are all aliens. This fundamental fact is at the heart of Nova, a captivating sci-fi flick that’s bound to keep you on the edge of your seat. On her mission to colonize Mars with robots, android officer Nova found herself torn amidst a mutiny between her own robotic kind and the humans she should serve.

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Parallel Sci-Fi Movie Poster

36. Parallel

Imagine waking up one day to find yourself in a parallel dimension where your loved one, tragically lost in your world, is still alive. Such is the predicament of a young woman in the movie Parallel. A life-altering accident shatters her reality, only to have her awaken in a world where her boyfriend is very much alive.

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35. Science Friction

Science Friction is a knot in your throat, a shiver down your spine, and a bead of cold sweat on your forehead. This film on our list of best free sci-fi streaming movies tells seven multi-award-winning tales of dystopian terror from our future.

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Backspace Sci-Fi Movie Poster

34. BackSpace

Hunting for blackholes is a dangerous business. Only those willing to brave the deepest parts of BackSpace can survive. Adventurers, explorers, outlaws, and anyone trying to find their fortune, will kill, betray, and face danger to find one.

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Densmore Poster: Free Sci-Fi Movie

33. Densmore

Set in 1991, Densmore tells an engrossing story of an entire populace of a small Kansas town that goes missing overnight. Watch as Agent James Reagan, a specialist in military technology, tries to demystify the disturbing circumstances.

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Blade of Honor Poster: Free Sci-Fi Movie

32. Blade Of Honor

This film swiftly maneuvers through a universe in turmoil as the crew of the Hermes find themselves entrenched in a space battle against the malevolent Calinar. As the Hermes ship becomes increasingly compromised, the crew must fight for survival.

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3 Days on the Cross Poster: Free Sci-Fi Movie Poster

31. 3 Days on the Cross

Our protagonist, a solitary survivor, embarks on a relentless quest across the harsh terrain of the Terlingua desert, haunted by the elusive specter of his missing daughter. His every move is watched, studied, and recorded by two caseworkers ensconced in a bunker.

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Dark Revelations Poster: Free Sci-Fi Movie Poster

30. Dark Revelations

Dark Revelations throws you into a world inundated with demons in the aftermath of the Biblical Rapture. Starring Cuyle Carvin (The Walking Dead, Cobra Kai, Stranger Things) and Marlene Mc’Cohen, this apocalyptic film follows the perilous journey of Jeremy and Dana. Their survival hinges on reaching a mysteriously secluded cabin nested deep within the wilderness.

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29. The Hollow World

When the Solar System is attacked by an overwhelming alien force, astronaut Xander finds himself returning to a looted Earth, searching for what matters most in this monumental science fiction adventure. The Hollow World brilliantly showcases the resilience of the human spirit amid chaotically apocalyptic scenarios and alien interactions.

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28. Forever’s End

A film that propels you six years after an apocalyptic event that obliterated all life, except for one girl. This woman, on the brink of madness, is forced to confront reality when another human mysteriously appears at her door.

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27. Before the Dark

The government learns of a way to save our species after discovering that the sun will soon die. This film gives us a tantalizing glimpse into a not-too-distant future where our very survival hangs in the balance.

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26. Mr. Earth

An ordinary human is randomly captured and whisked away to a mysterious planet. He is forced to represent all of humanity as he stands trial for the ultimate verdict – the fate of planet Earth itself. Mr. Earth is a must-watch for any sci-fi buff looking for a unique and unforeseen narrative.

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25. Star Warrior: The Legend Of Aciris

This film invites us to a journey where we witness an ordinary slave rising to become the savior of the Galaxy. Abducted and thrust into a subterranean mining colony, our protagonist, Aciris, finds himself staging daring escapes and exploring ancient ruins for mythical weapons.

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24. Abduction of the Fourth Kind

The Banks are getting together at a remote rental home for a family weekend to bring everyone closer, but recent alien encounters have brought past events back to make everyone concerned that something strange may be happening. The screenplay is skillfully woven to transport viewers on a journey.

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23. NS404 (Provenance)

A mysterious chain of world events, cube-shaped objects, and a group of silent “agents” begin to converge with devastating implications on a global scale. It is up to one person, a physics professor, to decipher the true meaning of what’s happening.

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22. Outpost 11

Set in an alternate past where the world is driven by steam power, Outpost 11 tells the gripping tale of three soldiers manning a remote listening post in the Arctic Circle. A warning light unexpectedly goes off, plunging their reality into unbridled chaos. This captivating narrative weaves together a unique blend of science fiction and steam-punk elements, creating a truly unique cinematic experience.

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Shadows on the Wall

21. Shadows on the Wall

This intriguing movie follows a trio of brave college students venturing beyond the ordinary to produce a device capable of reaching beyond the boundaries of our known universe. They achieve their goal, yes, but the question is, at what cost?

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20. On The Shoulders of Giants

We’ve reached the halfpoint in our list of best free sci-fi streaming movies! Offering a delectable serving of retro-futuristic nostalgia, On The Shoulders of Giants is about terrifying secrets hidden within the depths of space just waiting for the crew of Starship Andromeda on its journey 50 million light years from Earth.

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19. Existence

Existence is an intensely introspective post-apocalyptic drama that orbits around the life of Freya, a woman trapped in the dystopian future where the Earth is drowning under a toxic ocean. With humanity clutching onto the last scraps of dry land, humanity is on the precipice of extinction.

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18. Intermate

We’re going into an alternative universe, where three young women find themselves trapped in a version of Earth, far from familiar. They’re faced with a harsh reality — battling against a reality repairman tasked with preserving the multiverse by destroying their pleasure-filled reality collapsing game, Intermate.

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17. Apocalyptic 2077

After witnessing the apocalypse from a research bunker in the Scottish highlands, Jack survives with only the station’s AI mainframe computer to keep him company. When his food supply run out 8 years later, Jack & J.I.M. set out on a journey.

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16. All Superheroes Must Die 2: The Last Superhero

Acclaimed journalist Vicky O’Neil uncovers a dark and twisted rabbit hole into the world of superheroes. This leads to an exclusive interview with Charge, the world’s last Superhero. This isn’t your typical cape and mask tale, it’s a unique and captivating twist on the superhero genre.

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15. All Superheroes Must Die

Our protagonists are thrown into a twisted challenge by their arch-nemesis. They are held captive in an abandoned town, full of innocent civilians awaiting rescue. The hook? They must compete in a series of daunting challenges to save the day. A commentary on the age-old saying, “Some games have no winners,” this movie meshes sinister plots, heroic characters, and tense moments.

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14. Flesh Wounds

Imagine a world where disappearing scientists, top-secret experiments, and covert operations are just another day at the office. Welcome to Flesh Wounds. Trust us when we say this isn’t your average day at the army facility. This gem combines the thrills of mission-impossible style operations with the mystery of vanishing researchers.

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13. Luma

Luma catapults us into a futuristic world grappling with its own survival. As the sun goes dark, and looming predators infiltrate the wilderness, a young man must navigate through the darkness, embarking on an urgent errand.

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12. Rise of the Ghosts

This spine-chilling feature follows a group of friends as they dare to venture into an abandoned school for girls. The school is rumored to be haunted, with eerie tales circulating that the previous school nurse conducted horrific experiments on unsuspecting students in the basement.

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11. Another Us

The film charts the journey of a high school senior, Casey, who finds himself trapped in parallel dimensions where the one person he values most is missing – his girlfriend. It is a sci-fi expedition that expertly navigates the realms of high school drama, romance, and the enigmatic features of multiple realities.

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10. Troubleshooters

In the future, when home and business security robots begin malfunctioning and attacking the people they’re assigned to protect, a team known as Troubleshooters are called in to stop the robots before they cause more destruction and death.

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9. The Tag Conspiracy

After spending 25 years in cryo, Hal wakes up to a future America where citizens sacrifice their lives in the Green Lottery. Together with Corporate Officers Carl Reno and Lesley Emerson, they strive to take down a corrupt senator ruling with an iron fist.

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8. Discontent

Delve into the unraveling lives of millennials as they grapple with the modern labyrinth of love, sex, and connection. But brace yourself, this isn’t just about human interaction; an alien, disguised as a human female, finds fun in watching the humans succumb to their virtual vices. It’s a heady cocktail of sci-fi, drama, and dark comedy that hits a little too close to home.

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The Memory Scanner Image

7. The Memory Scanner

Steven, a determined attorney, joins forces with Ellie, a dynamic neurological professor, to revolutionize the justice system. Their game-changing tool? The Memory Scanner, a device capable of revealing the truth by delving into the deepest recesses of the mind. But when a conniving serial killer steps into the picture, their progressive dream might turn into a nightmarish reality.

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6. It’s Storytime: The Movie

Six fantasy, supernatural, dramedy tales that are: A little spooky, a little scary, and a little funny. So sit back and pay attention because shhh… it’s Storytime.

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5. UFO Club

Prepare for a close encounter of a nerd kind. In UFO Club, a socially awkward teenager befriends the most popular girl in his school, merely because he believes she holds the key – a video – that could prove the existence of extraterrestrial life. It’s not your usual alien invasion storyline. Instead, UFO Club offers a quirky and delightful romantic comedy.

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4. Chronicles of Jessica Wu

Chronicles of Jessica Wu introduces us to a young girl on the Autism spectrum who has mastered martial arts. Becoming the unsung hero of her city, Jessica takes on some of the most ruthless villains in Los Angeles.

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3. The Great Awakening

A young couple in the city has their world turned upside down when Lindsay begins suffering from nightmares, hallucinations and other peculiar occurrences. While her boyfriend does his best to help, an unexpected truth begins to unfold. The Great Awakening is here.

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2. Driver 113

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The Astral Woods Sci-Fi Movie Poster

1. The Astral Woods

Last on our list of best free sci-fi streaming movies is The Astral Woods. The film is about an unsuspecting woman who falls for a life insurance scam and finds herself stranded in an off-the-grid cabin. What she doesn’t expect is the intergalactic secret that lies within the earth itself, something beyond terrestrial comprehension. Will she survive the alien that she’s about to witness?

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