Movies like I Don't Know What It Is (2025)
The best movies like I Don't Know What It Is (2025) are Saint Catherine (2024), Monkey’s Magic Merry Go Round (2026) and The Angry Black Girl and Her Monster (2023). If I Don't Know What It Is hooked you with its horror, these 20 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedThe Boy Behind the Door (2020)6.2/10 from 244 votes
- NewestMonkey’s Magic Merry Go Round (2026)Released 2026
Saint 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 thisMonkey’s Magic Merry Go Round (2026)
After a mysterious bout of amnesia, a beloved children’s television host struggles to piece together his fractured memories, only to find his once-cheerful puppet co-stars behaving with sinister intent. As reality unravels, the line between performance and nightmare begins to blur.
Why it matches: Recommended by TMDB viewers · both horror
Worth the HypeMovies 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 thisThe Ghost Within (2023)
A young woman revisits her family home desperate to discover her sister Evie's murderer 20 years before. After a series of terrifying encounters with Evie's ghost at 09:09pm, Margot knows she must fight to learn the truth once and for all.
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 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 Deliverance (2024)
Ebony Jackson, a struggling single mother fighting her personal demons, moves her family into a new home for a fresh start. But when strange occurrences inside the home raise the suspicions of Child Protective Services and threaten to tear the family apart, Ebony soon finds herself locked in a battle for her life and the souls of her children.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisOracle (2023)
A young woman accepts a job on a property with a traumatic history. Upon her arrival, she soon realizes that the nightmares of her childhood are connected to the evil in the house.
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 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
Popcorn FlickMovies like thisThe Haunting of Alcatraz (2020)
Alcatraz. 1937. A young prison guard working the night shift experiences a string of chilling disturbances culminating in the bizarre death of an inmate at the most famous prison in the world
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies 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 thisDeadsight (2018)
A man with partial blindness and a young pregnant police officer must work together to escape a deadly virus that has spread across Grey County.
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 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 Devil Comes at Night (2023)
A washed up boxer searching for his inheritance must fight for his life when he is trapped in his deceased father's farmhouse by a local cannibal cult.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Evil (1978)
Shortly after moving into a dark, brooding mansion, a psychologist and his co-workers are terrorized by a horrible evil being.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisThe Possessed (2021)
A man with the ability to exorcise demons fights to protect his loved ones after a sudden surge in demonic possessions. After discovering his nephew's girlfriend has the same supernatural gift, they join forces for the ultimate confrontation. Inspired by actual events.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe 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 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 this
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Frequently asked questions
What are the best movies like I Don't Know What It Is?
The closest matches to I Don't Know What It Is are Saint Catherine (2024), Monkey’s Magic Merry Go Round (2026) and The Angry Black Girl and Her Monster (2023). Below are 17 more, each with the reason it matches.
What should I watch after I Don't Know What It Is?
Start with Saint Catherine (2024), the closest match to I Don't Know What It Is.
What is the highest-rated movie like I Don't Know What It Is?
The Boy Behind the Door (2020), rated 6.2/10 by 244 TMDB users.
What is the newest movie like I Don't Know What It Is?
Monkey’s Magic Merry Go Round (2026) is the most recent release on this list.
Are there English movies like I Don't Know What It Is?
Yes: Saint Catherine (2024), Monkey’s Magic Merry Go Round (2026) and The Angry Black Girl and Her Monster (2023).
How are movies similar to I Don't Know What It Is chosen?
First come films that Trakt’s viewers watch alongside I Don't Know What It Is, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.