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Movies like I C U (2021)

The best movies like I C U (2021) are The Boy Behind the Door (2020), The Dreadful (2026) and Saint Catherine (2024). If I C U hooked you with its horror, these 20 similar films are what to watch next, and every pick says why it matches.

Quick picks

  1. 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 this
  2. The Dreadful (2026)

    In medieval England, Anne and her domineering mother-in-law Morwen struggle to survive on the outskirts of society. But when a man from Anne's past returns from war, a curse begins to take shape through a mysterious knight and threatens to destroy them all.

    Why it matches: Recommended by TMDB viewers · both horror

  3. 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 this
  4. Vicious (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 this
  5. Succubus (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 this
  6. Whisper (2007)

    Sinister things begin happening to kidnappers who are holding a young boy for ransom in a remote cabin.

    Why it matches: Recommended by TMDB viewers · both horror

    Popcorn FlickMovies like this
  7. Horrors of the Black Museum (1959)

    A writer of murder mysteries finds himself caught up in a string of murders in London.

    Why it matches: Recommended by TMDB viewers · both horror

  8. Monkey’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 this
  9. The 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 this
  10. Eradication (2022)

    When an unknown disease wipes out most of the world’s population, a man with unique blood is isolated for study. Fearing for his wife’s safety, he breaks his quarantine – into a world overrun by monstrous Infected and a shadowy agency hunting them down.

    Why it matches: Recommended by TMDB viewers · both horror

    Popcorn FlickMovies like this
  11. Deadsight (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 this
  12. Terrifier (2011)

    After witnessing a brutal murder on Halloween night, a young woman becomes the next target of a maniacal entity.

    Why it matches: Recommended by TMDB viewers · both horror

    Popcorn FlickMovies like this
  13. Azrael (2024)

    In a world where no one speaks, a devout female hunts down a young woman who has escaped her imprisonment. Recaptured by its ruthless leaders, Azrael is due to be sacrificed to pacify an ancient evil deep within the surrounding wilderness.

    Why it matches: Recommended by TMDB viewers · both horror

  14. Lust for a Vampire (1971)

    In 1830, the Karnstein heirs use the blood of an innocent to bring forth the evil that is the beautiful Mircalla - or as she was in 1710, Carmilla. The nearby Finishing School offers rich pickings not only in in the blood of nubile young ladies but also with the headmaster who is desperate to become Mircalla's disciple, and the equally besotted and even more foolish author Richard Lestrange.

    Why it matches: Recommended by TMDB viewers · both horror

  15. Dangerous Game: The Legacy Murders (2022)

    A family reunion at a remote mansion takes a lethal turn when they are trapped inside and forced to play a deadly survival game where only one will make it out alive.

    Why it matches: Recommended by TMDB viewers · both horror

    Popcorn FlickMovies like this
  16. Curve (2016)

    Clinging to a smooth, curved surface high above a sentient abyss, a woman tries to cover the few feet back to safety without losing purchase and falling to her death.

    Why it matches: Recommended by TMDB viewers · both horror

    Popcorn FlickMovies like this
  17. Play 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 this
  18. Race 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 this
  19. Daylight's End (2016)

    Years after a mysterious plague has devastated the planet and turned most of humanity into blood-hungry creatures, a rogue drifter on a vengeful hunt stumbles across a band of survivors in an abandoned police station and reluctantly agrees to try to help them defend themselves and escape to the sanctuary they so desperately need.

    Why it matches: Recommended by TMDB viewers · both horror

  20. The Jester (2016)

    The Jester is the titular main antagonist of the horror/thriller analogy short films of the same name. He is an enigmatic and malevolent being who enjoys inducing suffering to individuals he comes across who don't appreciate his own tricks or break the rules of Halloween.

    Why it matches: Recommended by TMDB viewers · both horror

    Worth the HypeMovies like this

Like I C U and something else?

Blend two favourites and we’ll find the films in between.

Frequently asked questions

What are the best movies like I C U?

The closest matches to I C U are The Boy Behind the Door (2020), The Dreadful (2026) and Saint Catherine (2024). Below are 17 more, each with the reason it matches.

What should I watch after I C U?

Start with The Boy Behind the Door (2020), the closest match to I C U.

What is the highest-rated movie like I C U?

Succubus (2024), rated 8.3/10 by 279 TMDB users.

What is the newest movie like I C U?

Monkey’s Magic Merry Go Round (2026) is the most recent release on this list.

Are there English movies like I C U?

Yes: The Boy Behind the Door (2020), The Dreadful (2026) and Saint Catherine (2024).

How are movies similar to I C U chosen?

First come films that Trakt’s viewers watch alongside I C U, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.

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