Movies like Harbinger Down (2015)
The best movies like Harbinger Down (2015) are Alien: Romulus (2024), Osiris (2025) and Event Horizon (1997). If Harbinger Down hooked you with its horror and science fiction, these 30 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedThe Thing (1982)8.1/10 from 8,430 votes
- NewestOsiris (2025)Released 2025
Alien: Romulus (2024)
While scavenging the deep ends of a derelict space station, a group of young space colonizers come face to face with the most terrifying life form in the universe.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Worth the HypeMovies like thisOsiris (2025)
Special Forces commandos on a mission are abducted mid-operation by a mysterious spacecraft. Upon waking aboard, they find themselves prey to a relentless alien race in a fight for survival.
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisEvent Horizon (1997)
In 2047, a group of astronauts are sent to investigate and salvage the starship Event Horizon which disappeared mysteriously seven years before on its maiden voyage. However, it soon becomes evident that something sinister resides in its corridors.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisExtinction (2015)
And suddenly, overnight, the world came to a halt. Two men, two survivors, one kid, and hatred that separates them. A place forgotten by everyone, including the creatures that inhabit the Earth... until now.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisAlien: Covenant (2017)
The crew of the colony ship Covenant, bound for a remote planet on the far side of the galaxy, discovers what they think is an uncharted paradise but is actually a dark, dangerous world.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisNope (2022)
Residents in a lonely gulch of inland California bear witness to an uncanny, chilling discovery.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisDeep Blue Sea (1999)
Researchers on the undersea lab Aquatica have genetically altered the brains of captive sharks to develop a cure for Alzheimer's disease. But there's an unexpected side effect: the sharks got smarter, faster, and more dangerous. After a big storm damages their remote research facility, they must fight for their lives.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisThe Thing (2011)
When paleontologist Kate Lloyd travels to an isolated outpost in Antarctica for the expedition of a lifetime, she joins an international team that unearths a remarkable discovery. Their elation quickly turns to fear as they realize that their experiment has freed a mysterious being from its frozen prison. Paranoia spreads like an epidemic as a creature that can mimic anything it touches will pit human against human as it tries to survive and flourish in this spine-tingling thriller.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisThe Thing (1982)
A research team in Antarctica is hunted by a shape-shifting alien that assumes the appearance of its victims.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Absolute CinemaMovies like thisPandorum (2009)
Two crew members wake up on an abandoned spacecraft with no idea who they are, how long they've been asleep, or what their mission is. The two soon discover they're actually not alone – and the reality of their situation is more horrifying than they could have imagined.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisThe Brood (1979)
A man tries to uncover an unconventional psychologist's therapy techniques on his institutionalised wife, amidst a series of brutal murders.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisLeviathan (1989)
Underwater deep-sea miners encounter a Soviet wreck and bring back a dangerous cargo to their base on the ocean floor with horrifying results. The crew of the mining base must fight to survive against a genetic mutation that hunts them down one by one.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisThe Kindred (1987)
Amanda's deathbed request to her son, John, was for him to destroy all the lab notes etc. from her last experiment. She also blurts out he had a brother. At the funeral John meets Melissa, who claims to be his mother's biggest fan. Together with some of John's friends they go to Amanda's house, but none are prepared for what they find there.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisAssimilate (2019)
Three friends making a web series about their town discover that their neighbors are being killed and replaced by creatures who are perfect copies of their victims.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Popcorn FlickMovies like thisBlood and Snow (2023)
When researchers rescue a fellow scientist who survived a meteorite strike in the Arctic, they discover she may not be who they think she is. Is she some-how changed?
Why it matches: Recommended by TMDB viewers · both science fiction & horror
Popcorn FlickMovies like thisThe Fly (1986)
When brilliant, eccentric scientist Seth Brundle makes a huge technological breakthrough in teleportation, he decides to test it on himself. Unbeknownst to him, a common housefly manages to get inside the device and the two become one.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
Worth the HypeMovies like thisMargaux (2022)
As a group of seniors celebrate their final college days at a smart house, the house's highly advanced AI system, Margaux, begins to take on a deadly presence of her own. A carefree weekend of partying turns into a dystopian nightmare as they realize Margaux's plans to eliminate her tenants one way or another. Time begins to run out as the group desperately tries to survive and outsmart the smart home.
Why it matches: Recommended by TMDB viewers · both horror & science fiction
SnoozefestMovies like thisOutlander (2008)
During the reign of the Vikings, a man from another world crash-lands on Earth, bringing with him an alien predator. The man must fuse his advanced technology with the weaponry of the vikings to fight the monster.
Why it matches: Recommended by TMDB viewers · both science fiction
Popcorn FlickMovies like thisPredator 2 (1990)
A police chief in the war-torn streets of Los Angeles discovers that an extraterrestrial creature is hunting down residents - and that he is the next target.
Why it matches: Recommended by TMDB viewers · both science fiction
Popcorn FlickMovies like thisSerenity (2005)
A group of rebels travel the outskirts of space evading the sinister Alliance regime. Their lives of smuggling and cargo-running are interrupted by a psychic passenger who harbours a dangerous secret. Soon, the crew find themselves being pursued by an Alliance agent who will stop at nothing to find them.
Why it matches: Recommended by TMDB viewers · both science fiction
Worth the HypeMovies like thisHalloween III: Season of the Witch (1982)
After a terrified toy salesman is mysteriously attacked and brought to the hospital clutching the year's most popular Halloween mask, Dr. Daniel Challis sets out to investigate the strange events and finds himself thrust into a nightmarish conspiracy.
Why it matches: Similar story and style · both horror & science fiction
SnoozefestMovies like thisAnt-Man and the Wasp: Quantumania (2023)
Super-Hero partners Scott Lang and Hope van Dyne, along with with Hope's parents Janet van Dyne and Hank Pym, and Scott's daughter Cassie Lang, find themselves exploring the Quantum Realm, interacting with strange new creatures and embarking on an adventure that will push them beyond the limits of what they thought possible.
Why it matches: Similar story and style · both science fiction
Popcorn FlickMovies like thisEternal Sunshine of the Spotless Mind (2004)
Joel Barish, heartbroken that his girlfriend underwent a procedure to erase him from her memory, decides to do the same. However, as he watches his memories of her fade away, he realises that he still loves her, and may be too late to correct his mistake.
Why it matches: Similar story and style · both science fiction
Absolute CinemaMovies like thisStar Trek II: The Wrath of Khan (1982)
The starship Enterprise and its crew is pulled back into action when old nemesis, Khan, steals a top secret device called Project Genesis.
Why it matches: Similar story and style · both science fiction
Worth the HypeMovies like thisThe Lost World: Jurassic Park (1997)
Four years after Jurassic Park's genetically bred dinosaurs ran amok, multimillionaire John Hammond shocks chaos theorist Ian Malcolm by revealing that he has been breeding more beasties at a secret location. Malcolm, his paleontologist ladylove and a wildlife videographer join an expedition to document the lethal lizards' natural behavior in this action-packed thriller.
Why it matches: Similar story and style · both science fiction
Popcorn FlickMovies like thisMission to Mars (2000)
When the first manned mission to Mars meets with a catastrophic and mysterious disaster after reporting an unidentified structure, a rescue mission is launched to investigate the tragedy and bring back any survivors.
Why it matches: Similar story and style · both science fiction
Popcorn FlickMovies like thisFantastic Voyage (1966)
In order to save an assassinated scientist, a submarine and its crew are shrunk to microscopic size and injected into his bloodstream.
Why it matches: Similar story and style · both science fiction
Popcorn FlickMovies like thisThe Strangers (2008)
After a 4 a.m. knock at the door and haunting voices, Kristen McKay and James Hoyt’s remote getaway becomes a psychological night of terror as three masked strangers invade. Now they must go far beyond what they thought themselves capable of if they hope to survive.
Why it matches: Similar story and style · both horror
Popcorn FlickMovies like thisMegamind vs. the Doom Syndicate (2024)
Megamind's former villain team, The Doom Syndicate, has returned. Our newly crowned blue hero must now keep up evil appearances until he can assemble his friends (Roxanne, Ol' Chum and Keiko) to stop his former evil teammates from launching Metro City to the Moon.
Why it matches: Similar story and style · both science fiction
SnoozefestMovies like thisPhoenix the Warrior (1988)
In a post-apocalyptic world, women warriors battle each other from junkyards to gravel pits as they determine the fate of the entire world.
Why it matches: Similar story and style · both science fiction
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Frequently asked questions
What are the best movies like Harbinger Down?
The closest matches to Harbinger Down are Alien: Romulus (2024), Osiris (2025) and Event Horizon (1997). Below are 27 more, each with the reason it matches.
What should I watch after Harbinger Down?
Start with Alien: Romulus (2024), the closest match to Harbinger Down.
What is the highest-rated movie like Harbinger Down?
The Thing (1982), rated 8.1/10 by 8,430 TMDB users.
What is the newest movie like Harbinger Down?
Osiris (2025) is the most recent release on this list.
Are there English movies like Harbinger Down?
Yes: Alien: Romulus (2024), Osiris (2025) and Event Horizon (1997).
How are movies similar to Harbinger Down chosen?
First come films that Trakt’s viewers watch alongside Harbinger Down, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.