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Movies like Underwater (2018)

The best movies like Underwater (2018) are Whisper (2007), You'll Never Find Me (2024) and Z (2019). If Underwater hooked you with its horror, these 20 similar films are what to watch next, and every pick says why it matches.

Quick picks

  1. 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

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  2. You'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

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  3. Z (2019)

    A family find themselves terrorized by their eight-year-old son's imaginary friend.

    Why it matches: Recommended by TMDB viewers · both horror

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  4. Reborn (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

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  5. Abigail 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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  6. Bloodline Killer (2024)

    Moira Cole endeavors to rebuild her shattered life after her family's murder at the hands of her deranged and obsessed cousin.

    Why it matches: Recommended by TMDB viewers · both horror

  7. Dust Bunny (2025)

    Ten-year-old Aurora asks her hitman neighbor to kill the monster under her bed that she claims ate her family. To protect her, he must battle an onslaught of assassins while accepting that some monsters are real.

    Why it matches: Recommended by TMDB viewers · both horror

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  8. Shades of Desire (2023)

    After her twin sister Aubrey goes missing, Jennifer uncovers the scandalous, secret double-life that Aubrey leads - and that has put both of them in danger.

    Why it matches: Recommended by TMDB viewers · both horror

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  9. Barbarian (2022)

    In town for a job interview, a young woman arrives at her Airbnb late at night only to find that it has been mistakenly double-booked and a strange man is already staying there. Against her better judgement, she decides to stay the night anyway.

    Why it matches: Recommended by TMDB viewers · both horror

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  10. 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

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  11. 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

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  12. Play Dead (2025)

    A woman wakes up injured in a basement surrounded by corpses. To survive, she pretends to be dead while a grotesque ritual unfolds in the house above.

    Why it matches: Recommended by TMDB viewers · both horror

    Popcorn FlickMovies like this
  13. 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

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  14. 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
  15. Abduction (2019)

    A man steps out of a park fountain in Ho Chi Minh City with no recollection of who he is or where he came from. As he wanders through the city, piecing together clues to his past, he is relentlessly pursued by mysterious figures.

    Why it matches: Recommended by TMDB viewers · both horror

    Popcorn FlickMovies like this
  16. GirlHouse (2014)

    In an attempt to make some extra cash while away at College, Kylie moves into a house that streams content to an X-rated website. After a deranged fan hacks in to determine the house's location, she finds herself in a terrifying fight for her life.

    Why it matches: Recommended by TMDB viewers · both horror

    Popcorn FlickMovies like this
  17. 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

  18. The Jester: Chapter 3 (2019)

    On Halloween night, a young girl has no one to go trick-or-treating with....until The Jester offers to tag along.

    Why it matches: Recommended by TMDB viewers · both horror

    Worth the HypeMovies like this
  19. 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
  20. 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

Like Underwater and something else?

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

Frequently asked questions

What are the best movies like Underwater?

The closest matches to Underwater are Whisper (2007), You'll Never Find Me (2024) and Z (2019). Below are 17 more, each with the reason it matches.

What should I watch after Underwater?

Start with Whisper (2007), the closest match to Underwater.

What is the highest-rated movie like Underwater?

Barbarian (2022), rated 6.9/10 by 3,695 TMDB users.

What is the newest movie like Underwater?

The Dreadful (2026) is the most recent release on this list.

How are movies similar to Underwater chosen?

First come films that Trakt’s viewers watch alongside Underwater, 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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