Movies like Thalasso (2025)
The best movies like Thalasso (2025) are Dark Harvest (2023), Dead Sea (2024) and The Last Breath (2024). If Thalasso hooked you with its fantasy and thriller, these 30 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedDeep Water (2026)7.4/10 from 718 votes
- NewestDeep Water (2026)Released 2026
Dark Harvest (2023)
In a small Midwestern town, a deadly annual ritual unfolds when the mythical nightmare, Sawtooth Jack, rises from the cornfields and challenges the town’s teenage boys in a bloody battle of survival.
Why it matches: Recommended by TMDB viewers · both fantasy & thriller
Popcorn FlickMovies like thisDead Sea (2024)
Stranded in the open sea after a fatal accident, a young woman and her two friends are rescued by a fishing vessel's captain, unaware that the ship harbors a chilling secret.
Why it matches: Recommended by TMDB viewers · both thriller
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 thriller
Popcorn FlickMovies like thisInto the Deep (2025)
Divers searching for sunken treasure witness the murder of drug dealers by modern-day pirates, but a killer great white is determined not to let any of them escape its waters.
Why it matches: Recommended by TMDB viewers · both thriller
SnoozefestMovies like thisThe 355 (2022)
A group of top female agents from American, British, Chinese, Colombian, and German government agencies are drawn together to try and stop an organization from acquiring a deadly weapon to send the world into chaos.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisStowaway (2022)
A tenacious party girl fights to survive after three thieves commandeer her luxury yacht. Unable to escape and trapped on the yacht at high seas, the prey becomes the hunter as she turns the tables on the intruders and takes matters into her own hands.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisNot Without Hope (2025)
A group of friends' fishing boat capsizes off the coast of Mexico and they're left alone stranded at sea and struggling for survival.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisDangerous (2021)
A reformed sociopath heads to a remote island after the death of his brother. Soon after his arrival, the island falls under siege from a deadly gang of mercenaries, and when he discovers their role in his brother’s demise, he sets out on a relentless quest for vengeance.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisSpectral (2016)
A special-ops team is dispatched to fight supernatural beings that have taken over a European city.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisBeast (2022)
A recently widowed man and his two teenage daughters travel to a game reserve in South Africa. However, their journey of healing soon turns into a fight for survival when a bloodthirsty lion starts to stalk them.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisGold (2022)
In the not-too-distant future, two drifters traveling through the desert stumble across the biggest gold nugget ever found and the dream of immense wealth and greed takes hold. They hatch a plan to excavate their bounty, with one man leaving to secure the necessary tools while the other remains with the gold. The man who remains must endure harsh desert elements, ravenous wild dogs, and mysterious intruders, while battling the sinking suspicion that he has been abandoned to his fate.
Why it matches: Recommended by TMDB viewers · both thriller
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 thriller
Popcorn FlickMovies like thisThe Island (2023)
When his brother is killed, LAPD officer Mark leaves the city to return to the island he grew up on. Seeking answers and ultimately vengeance, he soon finds himself in a bloody battle with the corrupt tycoon who's taken over the island paradise.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisThe Most Dangerous Game (1932)
When legendary hunter Bob Rainsford is shipwrecked on the perilous reefs surrounding a mysterious island, he finds himself the guest of the reclusive and eccentric Count Zaroff. While he is very gracious at first, Zaroff eventually forces Rainsford and two other shipwreck survivors, brother and sister Eve and Martin Towbridge, to participate in a sadistic game of cat and mouse in which they are the prey and he is the hunter.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisWardriver (2026)
He’s a Wardriver: a hacker who steals from banks, not people—until he’s noticed. Now the money turns violent, and the woman caught in it could save him or kill them both.
Why it matches: Recommended by TMDB viewers · both thriller
Worth the HypeMovies like thisCurve (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 thriller
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 thriller
Popcorn FlickMovies like thisDeep Water (2026)
A group of international passengers on a flight from Los Angeles to Shanghai is forced to make an emergency landing in shark-infested waters. The terrified group is forced to work together and overcome their differences if they hope to escape their sinking plane and the frenzy of sharks drawn to the wreckage.
Why it matches: Recommended by TMDB viewers · both thriller
Worth the HypeMovies like thisUnit 234 (2024)
While working the night shift alone, Laurie Saltair discovers a comatose man, Clayton, in Unit 234 of her family’s storage facility. What transpires is a thrill ride of a cat-and-mouse game for Laurie and Clayton to survive the night.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisBlack Sea (2014)
A rogue submarine captain pulls together a misfit crew to go after a sunken treasure rumored to be lost in the depths of the Black Sea. As greed and desperation take control on-board their claustrophobic vessel, the increasing uncertainty of the mission causes the men to turn on each other to fight for their own survival.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like this20,000 Leagues Under the Sea (1954)
A ship sent to investigate a wave of mysterious sinkings encounters the advanced submarine, the Nautilus, commanded by Captain Nemo.
Why it matches: Similar story and style · both fantasy
Worth the HypeMovies like thisThe Dark (2005)
In an attempt to pull her family together, Adèlle travels with her young daughter Sarah to Wales to visit her father. The morning after they arrive, Sarah mysteriously vanishes in the ocean. Not long after, a little girl bearing a striking resemblance to their missing daughter reveals that she has retuned from the dead — and that Sarah has been taken to the Welsh underworld.
Why it matches: Similar story and style · both thriller
SnoozefestMovies like thisMimic 2 (2001)
Detective Klaski investigates the death and mutilation of three men and soon crosses paths with Remy, an entomologist. Soon, he discovers that she is being stalked by a giant shape-shifting insect who is bent on taking over New York.
Why it matches: Similar story and style · both thriller
SnoozefestMovies like thisPinocchio (1940)
When the gentle woodcarver Geppetto builds a marionette to be his substitute son, a benevolent fairy brings the toy to life. The puppet, named Pinocchio, is not yet a human boy. He must earn the right to be real by proving that he is brave, truthful, and unselfish.
Why it matches: Similar story and style · both fantasy
Worth the HypeMovies like thisMortality (2021)
A Man runs away from a Shadowy Figure whilst coming to terms with what’s next…His Mortality.
Why it matches: Similar story and style · both thriller
Frozen (2005)
It's two years since the mysterious disappearance of Kath Swarbrick's older sister Annie, but Kath remains haunted by a need to know what happened. When police investigations wind down, Kath continues the search herself. She gets nowhere until she steals some CCTV footage of her sister on her final day. Visiting the spot where Annie was filmed, Kath becomes convinced she has found a portal to another reality and from this portal Kath is trying to say something.
Why it matches: Similar story and style · both thriller
Tony Rome (1967)
Tony Rome, a tough Miami PI living on a houseboat, is hired by a local millionaire to find jewelry stolen from his daughter, and in the process has several encounters with local hoods as well as the Miami Beach PD.
Why it matches: Similar story and style · both thriller
Popcorn FlickMovies like thisTormented (1960)
A jazz pianist is haunted by his dead ex-lover's crawling hand and floating head.
Why it matches: Similar story and style · both thriller
SnoozefestMovies like thisMother Sea (2025)
A lower-level fisherman is waiting for the birth of his wife's child after both of them have been through prolonged anxiety. They believe the myths about the stolen turtle eggs are able to maintain the wife's pregnancy. But they will be faced with regulation of turtle conservation and climate change in their area.
Why it matches: Similar story and style · both fantasy
Barbie in A Mermaid Tale (2010)
Barbie stars as Merliah, a surfer who learns a shocking secret: she's a mermaid! She and her dolphin friend set out for an undersea adventure to rescue her mother, the queen of Oceana.
Why it matches: Similar story and style · both fantasy
Worth the HypeMovies like this
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Frequently asked questions
What are the best movies like Thalasso?
The closest matches to Thalasso are Dark Harvest (2023), Dead Sea (2024) and The Last Breath (2024). Below are 27 more, each with the reason it matches.
What should I watch after Thalasso?
Start with Dark Harvest (2023), the closest match to Thalasso.
What is the highest-rated movie like Thalasso?
Deep Water (2026), rated 7.4/10 by 718 TMDB users.
What is the newest movie like Thalasso?
Deep Water (2026) is the most recent release on this list.
Are there English movies like Thalasso?
Yes: Dark Harvest (2023), Dead Sea (2024) and The Last Breath (2024).
How are movies similar to Thalasso chosen?
First come films that Trakt’s viewers watch alongside Thalasso, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.