Movies like The Unknown Terror (1957)
The best movies like The Unknown Terror (1957) are Beware Boiúna (2026), Creature from the Black Lagoon (1954) and Annihilation (2018). If The Unknown Terror hooked you with its horror, these 30 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedThe Invisible Man (1933)7.5/10 from 1,009 votes
- NewestBeware Boiúna (2026)Released 2026
Beware Boiúna (2026)
A medical mission deep in the Amazon becomes a desperate fight for survival when a colossal ancient predator awakens, turning the jungle into a deadly battleground where nature decides who lives and dies.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisCreature from the Black Lagoon (1954)
When scientists exploring the Amazon River stumble on a “missing link” connecting humans and fish, they plan to capture it for later study. But the Creature has plans of his own, and has set his sights on the lead scientist's beautiful fiancée, Kay.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisAnnihilation (2018)
A biologist signs up for a dangerous, secret expedition into a mysterious zone where the laws of nature don't apply.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisDie Alone (2024)
Lost in a world reclaimed by nature and overrun by mysterious creatures, Ethan, a young man with amnesia navigates the dangerous landscape in search of his lost love Emma. His journey takes an unexpected turn when he encounters Mae, a hardened and eccentric survivor. Together, Ethan and Mae face threats both human and otherwise before a fateful encounter with Kai unravels a secret that lies just beyond Ethan's fractured memory.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Girl with All the Gifts (2016)
In the future, a strange fungus has changed nearly everyone into thoughtless, flesh-eating monsters. When a scientist and a teacher find a girl who seems to be immune to the fungus, they all begin a journey to save humanity.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Empty Man (2020)
On the trail of a missing girl, an ex-cop comes across a secretive group attempting to summon a terrifying supernatural entity.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisNever Let Go (2024)
As an evil takes over the world beyond their front doorstep, the only protection for a mother and her twin sons is their house and their family’s protective bond.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Creeping Flesh (1973)
A Victorian scientist returns to London with his paleontological bag-of-bones discovery from Papua New Guinea. Unfortunately, when exposed to water, flesh returns to the bones, unleashing a malevolent entity on the scientist's family and friends.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisYear 10 (2024)
After the fall of civilization, the few survivors have been driven to cannibalism. A young man must confront a violent tribe that has murdered his father and stolen the medicine that keeps his girlfriend alive.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisAlligator (1980)
A baby alligator is flushed down a toilet and survives by eating discarded lab animals that have been injected with growth hormones. The now gigantic animal escapes the city sewers and goes on a rampage, pursued by a cop and a big-game hunter.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Descent: Part 2 (2009)
Distraught, confused, and half-wild with fear, Sarah Carter emerges alone from the Appalachian cave system where she encountered unspeakable terrors. Unable to plausibly explain to the authorities what happened - or why she's covered in her friends' blood - Sarah is forced back to the subterranean depths to help locate her five missing companions.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Invisible Man (1933)
After experimenting on himself and becoming invisible, scientist Jack Griffin, now aggressive due to the drug's effects, seeks a way to reverse the experiment at any cost.
Why it matches: Recommended by TMDB viewers · both horror
Worth the HypeMovies like thisColor Out of Space (2020)
The Gardner family moves to a remote farmstead in rural New England to escape the hustle of the 21st century. They are busy adapting to their new life when a meteorite crashes into their front yard, melts into the earth, and infects both the land and the properties of space-time with a strange, otherworldly colour. To their horror, the family discovers this alien force is gradually mutating every life form that it touches—including them.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisTarantula (1955)
A rogue scientist near a small desert town arouses the suspicion of the town's doctor when his lab assistant is found dead from a case of acromegaly, which took only four days to develop. As the doctor investigates, aided by the scientist's new female assistant, they discover that something is devouring local cattle and humans in increasingly large quantities.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisRiver of Blood (2024)
Four kayakers take the wrong river into a jungle inhabited by a tribe of merciless cannibals.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisDon't Move (2024)
A grieving woman in a secluded forest encounters a killer who injects her with a paralytic drug. As her body shuts down, her fight for survival begins.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Car (1977)
The Utah community of Santa Ynez is being terrorized by a mysterious black coupe that appears out of nowhere and begins running people down. After the car kills off the town sheriff, Captain Wade Parent is determined to stop the murderous driver.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Bay (2012)
Chaos breaks out in a small Maryland town after an ecological disaster occurs.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisThe Last House (2026)
A family suddenly sealed inside their home must work together to survive against dwindling resources and the ominous threat keeping them trapped.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Caller (1987)
One night, an unusual stranger in need asks a woman living alone in a house in the woods if he can use her phone. It soon becomes clear that they're playing a strange mind game and that there's something very wrong about the woods.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisThe Serpent and the Rainbow (1988)
A Harvard anthropologist is sent to Haiti to retrieve a strange powder that is said to have the power to bring human beings back from the dead. In his quest to find the miracle drug, the cynical scientist enters the rarely seen netherworld of walking zombies, blood rites and ancient curses. Based on the true life experiences of Wade Davis and filmed on location in Haiti, it's a frightening excursion into black magic and the supernatural.
Why it matches: Similar story and style · both horror
Popcorn FlickMovies like thisThe Exorcist III (1990)
On the fifteenth anniversary of the exorcism that claimed Father Damien Karras' life, Police Lieutenant Kinderman's world is once again shattered when a boy is found decapitated and savagely crucified.
Why it matches: Similar story and style · both horror
Popcorn FlickMovies like thisThe Hazzard Files Part One (2024)
Three professional paranormal investigators stumble upon a lost cemetery in the woods of the PNW and what they discover after spending some time investigating will shock you to the core. A fake phony doctor by the name of Linda Hazzard murdered victims of her starvation cure by starving them to death. Their souls have come alive in this documentary film to bridge the living with the dead.
Why it matches: Similar story and style · both horror
Bombshell Bloodbath (2014)
Doctor Carter losts his wife and devotes his life to resurrecting her. However, every test of his C-900 formula creates hungry, flesh-eating zombies. Then, his daughter Cara contracts the virus and she and her sister strive to obtain the anti-serum.
Why it matches: Similar story and style · both horror
Rot (2019)
A grad student breaks up with her boyfriend to focus on her thesis, not realizing something has infected him and that he's going to wreak havoc on her life.
Why it matches: Similar story and style · both horror
Hellbender (2022)
A teen and her mother live simply in a home in the woods, spending their time making rock music. A chance encounter with a fellow teen causes her to uncover a connection between her family and witchcraft, which causes a rift with her mother.
Why it matches: Similar story and style · both horror
SnoozefestMovies like thisDoctor X (1932)
A wisecracking reporter investigates the cannibalistic 'Moon Killer' murders tied to a medical academy, culminating in a chilling reenactment experiment.
Why it matches: Similar story and style · both horror
Popcorn FlickMovies like thisDr. Cyclops (1940)
Four explorers are summoned to Peru by the brilliant physicist Dr Thorkel. They discover a rich source of radium and a half-mad Thorkel who shrinks them down to one-fifth their normal size when they threaten to stop his unorthodox experimentation.
Why it matches: Similar story and style · both horror
Popcorn FlickMovies like thisWitchcraft (Evil Encounters) (1988)
A student and her photographer boyfriend visit an island off of Massachusetts to research a hotel supposedly haunted by a witch.
Why it matches: Similar story and style · both horror
SnoozefestMovies like thisClassroom 6 (2015)
A local reporter and her assembled TV crew go into a school haunted by a horrific past. The team spends the night locked inside the building, capturing any and everything they find.
Why it matches: Similar story and style · both horror
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Frequently asked questions
What are the best movies like The Unknown Terror?
The closest matches to The Unknown Terror are Beware Boiúna (2026), Creature from the Black Lagoon (1954) and Annihilation (2018). Below are 27 more, each with the reason it matches.
What should I watch after The Unknown Terror?
Start with Beware Boiúna (2026), the closest match to The Unknown Terror.
What is the highest-rated movie like The Unknown Terror?
The Invisible Man (1933), rated 7.5/10 by 1,009 TMDB users.
What is the newest movie like The Unknown Terror?
Beware Boiúna (2026) is the most recent release on this list.
Are there English movies like The Unknown Terror?
Yes: Beware Boiúna (2026), Creature from the Black Lagoon (1954) and Annihilation (2018).
How are movies similar to The Unknown Terror chosen?
First come films that Trakt’s viewers watch alongside The Unknown Terror, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.