Movies like Unknown Within (2024)
The best movies like Unknown Within (2024) are The Boy Behind the Door (2020), Frank and Penelope (2022) and Vicious (2025). If Unknown Within hooked you with its horror, these 20 similar films are what to watch next, and every pick says why it matches.
Unknown Within
Quick picks
- Highest ratedSuccubus (2024)8.3/10 from 279 votes
- NewestVicious (2025)Released 2025
The Boy Behind the Door (2020)
Bobby tries to save himself and his best friend when they are kidnapped on their way home from school.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisFrank and Penelope (2022)
A tale of love and violence when a man on his emotional last legs finds a savior seductively dancing in a run-down strip club. And a life most certainly headed off a cliff suddenly becomes redirected - as everything is now worth dying for.
Why it matches: Recommended by TMDB viewers · both horror
Worth the HypeMovies like thisVicious (2025)
When Polly receives a mysterious box, it comes with one rule: place inside something she needs, something she hates, and something she loves. If she doesn’t obey, it will consume everything—and everyone—she’s ever known.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Last Breath (2024)
A group of old college friends reunite on a Caribbean scuba diving trip exploring the wreckage of a WWII battleship and find themselves trapped inside the underwater labyrinth of rusted metal surrounded by great white sharks.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisSaint Catherine (2024)
An orphaned girl is rescued from a satanic ritual and taken to Saint Catherine Institute for homeless youth. There she will learn new skills while facing demons that stalk her.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisWolves (2014)
The coming-of-age story of Cayden Richards. Forced to hit the road after the murder of his parents, Cayden wanders lost without purpose... Until he meets a certifiable lunatic named Wild Joe who sets him on a path to the ominous town of Lupine Ridge to hunt down the truths of his history. But in the end, who's really hunting whom?
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisSuccubus (2024)
A new father going through a marital separation joins a dating app and matches with a beautiful but mysterious young woman... whose powers of seduction and manipulation entangle him in a mystery more horrifying than he could have ever imagined.
Why it matches: Recommended by TMDB viewers · both horror
Absolute CinemaMovies like thisPlay Dead (2022)
Criminology student Chloe fakes her own death to break into a morgue, in order to retrieve a piece of evidence that ties her younger brother to a crime gone wrong. Once inside, she discovers that a sadistic coroner is using the corpses for his sick and twisted business, and when he realises that Chloe still has a pulse, a terrifying game of cat and mouse ensues.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisGod Is a Bullet (2023)
Vice detective Bob Hightower finds his ex-wife murdered and daughter kidnapped by a cult. Frustrated by the botched official investigations, he quits the force and infiltrates the cult to hunt down the leader with the help of the cult’s only female victim escapee, Case Hardin.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisPitfall (2025)
After a young man is separated from his friends in the woods, he falls into a ten-foot deep pit of spikes, impaling him through his leg and leaving him trapped. He quickly learns that his fall was not an accident.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisReborn (2018)
A stillborn baby girl is abducted by a deranged morgue attendant and brought back to life by electro-kinetic power. On her sixteenth birthday, traumatized Tess escapes captivity and sets out to find her birth mother leaving a trail of horrifying violent destruction and chilling chaos behind her.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Shed (2019)
The story of Stan, an orphaned teenager stuck living with his abusive grandfather and tasked with routinely protecting his best friend from high school bullies. When Stan discovers a murderous creature has taken refuge inside the tool shed in his backyard, he tries to secretly battle the demon alone until his bullied friend discovers the creature and has a far more sinister plan in mind.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Curse of Buckout Road (2017)
A college class project on creation and destruction of modern myth, turns terrifying when a trio of young people come to realize the urban legends surrounding the famed Buckout Road may, in fact, be REAL.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Angry Black Girl and Her Monster (2023)
Vicaria is a brilliant teenager who believes death is a disease that can be cured. After the brutal and sudden murder of her brother, she embarks on a dangerous journey to bring him back to life.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisLemora: A Child's Tale of the Supernatural (1974)
A notorious bank robber kills his wife and flees the police, only to be captured by a mysterious group of figures in an abandoned town. His beautiful daughter, Lila Lee, receives a letter stating that her father is near death and that he needs to see her. Sneaking away at night from her minister guardian, Lila embarks on a terrifying journey...
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisRace with the Devil (1975)
Two couples vacationing together in an R.V. from Texas to Colorado are terrorized after they witness a murder during a Satanic ritual.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisYou'll Never Find Me (2024)
Patrick, a strange and lonely resident, lives in a mobile home at the back of an isolated caravan park. After a violent thunderstorm erupts, a mysterious young woman appears at his door, seeking shelter from the weather. The longer the night wears on and the more the young woman discovers about Patrick, the more difficult she finds it to leave. Soon she begins to question Patrick’s intentions, while Patrick begins to question his own grip on reality...
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisNight of the Hunted (2023)
When an unsuspecting woman stops at a remote gas station in the dead of night, she's made the plaything of a sociopath sniper with a secret vendetta. To survive, she must not only dodge his bullets and fight for her life, but also figure out who wants her dead and why.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Fall of the House of Usher (1928)
Convinced that his family is tainted by generations of evil, Roderick Usher is hellbent on stopping his sister Madeline’s wedding to prevent the cursed Usher bloodline from expanding. When her nameless traveller fiancé arrives at the crumbling estate to claim his bride, Roderick goes to ruthless—even deadly—lengths to keep them apart.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisAbigail Haunting (2020)
After escaping the clutches of an abusive relationship, Katie reluctantly returns to the foster home she grew up in. Little does she know, her foster mother Marge is harboring a sinister secret dating back a decade. Now, Katie finds herself caught up in a horrifying family drama while confronting an angry spirit named Abigail.
Why it matches: Recommended by TMDB viewers · both horror
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Frequently asked questions
What are the best movies like Unknown Within?
The closest matches to Unknown Within are The Boy Behind the Door (2020), Frank and Penelope (2022) and Vicious (2025). Below are 17 more, each with the reason it matches.
What should I watch after Unknown Within?
Start with The Boy Behind the Door (2020), the closest match to Unknown Within.
What is the highest-rated movie like Unknown Within?
Succubus (2024), rated 8.3/10 by 279 TMDB users.
What is the newest movie like Unknown Within?
Vicious (2025) is the most recent release on this list.
Are there English movies like Unknown Within?
Yes: The Boy Behind the Door (2020), Frank and Penelope (2022) and Vicious (2025).
How are movies similar to Unknown Within chosen?
First come films that Trakt’s viewers watch alongside Unknown Within, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.