Movies like Dementium (2026)
The best movies like Dementium (2026) are Race with the Devil (1975), Maniac (1963) and The Invitation (2016). If Dementium hooked you with its thriller and horror, these 30 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedLucky Number Slevin (2006)7.5/10 from 4,708 votes
- NewestFriends Like Us (2026)Released 2026
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 & thriller
Popcorn FlickMovies like thisManiac (1963)
When a stranger enters a quiet, country town and is seduced by a sensuous married woman he unwittingly finds himself at the centre of a storm of sexual guilt and murder.
Why it matches: Recommended by TMDB viewers · both horror & thriller
Popcorn FlickMovies like thisThe Invitation (2016)
Will and his new girlfriend Kira are invited to a dinner with old friends at the house of Will’s ex Eden and her new partner David. Although the evening appears to be relaxed, Will soon gets a creeping suspicion that their charming host David is up to something.
Why it matches: Recommended by TMDB viewers · both thriller & 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 & thriller
Popcorn FlickMovies like thisUnseen (2023)
Sam receives a call from Emily, a near blind woman who is running from her murderous ex in the woods. Can she survive using Sam as her eyes via video call?
Why it matches: Recommended by TMDB viewers · both horror & thriller
Popcorn FlickMovies like thisZ (2019)
A family find themselves terrorized by their eight-year-old son's imaginary friend.
Why it matches: Recommended by TMDB viewers · both horror & thriller
Popcorn FlickMovies like thisThe Dark Mirror (1946)
A sister and her disturbed twin are implicated in a murder and a police detective must figure out which one's the killer.
Why it matches: Recommended by TMDB viewers · both thriller & horror
Worth the HypeMovies like thisWhat's the Matter with Helen? (1971)
Two middle-aged women move to Hollywood after their sons are convicted of a notorious murder and open a dance school for children eager to tap their way to stardom.
Why it matches: Recommended by TMDB viewers · both thriller & horror
SnoozefestMovies like thisThe Watcher in the Woods (1980)
After an American family moves to an old country manor in rural England, one of the daughters is tormented by the spirit of the owner's long lost daughter, who mysteriously disappeared 30 years ago during a solar eclipse.
Why it matches: Recommended by TMDB viewers · both horror & thriller
SnoozefestMovies like thisThe Night Stalker (1972)
Wisecracking reporter Carl Kolchak investigates a string of murders in Las Vegas and suspects the culprit is a vampire. His editor thinks he's crazy and the police think he's a nuisance, so Kolchak takes matters into his own hands.
Why it matches: Recommended by TMDB viewers · both horror & thriller
Popcorn FlickMovies like thisPyewacket (2017)
A frustrated, angry teenage girl awakens something in the woods when she naively performs an occult ritual to invoke a witch to kill her mother.
Why it matches: Recommended by TMDB viewers · both horror & thriller
SnoozefestMovies like thisChief of Station (2024)
After learning that the death of his wife was not an accident, a former CIA Station Chief is forced back into the espionage underworld, teaming up with an adversary to unravel a conspiracy that challenges everything he thought he knew.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisThe Lady Vanishes (2013)
Young socialite Iris Carr befriends an older woman while traveling solo by train. When Iris wakes from a nap, the woman is gone and other passengers claim she never existed.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisBlack Widow (1987)
Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But since Catherine is seemingly a master of disguise and has multiple identities, Alexandra can't prove anything with conventional detective work. With no other option, she goes undercover, pursuing the same man as Catherine, and hoping that Catherine will slip up and reveal her true identity.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisNo Name on the Bullet (1959)
When hired killer John Gant rides into Lordsburg, the town's folk become paranoid as each leading citizen has enemies capable of using the services of a professional killer for personal revenge.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisConflict (1945)
Unhappily married Richard Mason concocts a meticulous scheme to kill his shrewish wife so that he'll be free to marry her sister.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisPickup on South Street (1953)
In New York City, an insolent pickpocket, Skip McCoy, inadvertently sets off a chain of events when he targets ex-prostitute Candy and steals her wallet. Unaware that she has been making deliveries of highly classified information to the communists, Candy, who has been trailed by FBI agents for months in hopes of nabbing the spy ringleader, is sent by her ex-boyfriend, Joey, to find Skip and retrieve the valuable microfilm he now holds.
Why it matches: Recommended by TMDB viewers · both thriller
Worth the HypeMovies like thisHorrors 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
SnoozefestMovies like thisThe Glass Key (1942)
A crooked politician finds himself being accused of murder by a gangster from whom he refused help during a re-election campaign.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisThe Blue Lamp (1950)
P.C. George Dixon is a long-serving traditional copper who is due to retire shortly. He takes a new recruit under his aegis and introduces him to the easy-going night beat. Dixon is a classic ordinary hero but also anachronistic, unprepared and unable to answer the violence of the 1950s.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisUnder Your Bed (2019)
Naoto was ignored by other people. During his school days, Chihiro was the first person who called his name. Naoto dreams of seeing her again and tries to find her. Finally, after 11 years, he locates her, but she is a totally different person now. Naoto becomes obsessed with her. Naoto sneaks into her house and stays under her bed.
Why it matches: Similar story and style · both thriller & horror
The Blue Elephant 2 (2019)
A meeting with a new inmate in the psychiatric hospital flips Dr. Yehia's life upside down. She prophecies that the death of his entire family is only three days away.
Why it matches: Similar story and style · both thriller
Worth the HypeMovies like thisFriends Like Us (2026)
A dark comedic thriller where two sitcom actors have to reenact a new version of their show’s series finale after a crazed fan keeps them hostage.
Why it matches: Similar story and style · both thriller
Death's Dice (TBA)
Stuck in his motel room, Billy's luck runs out as he tries to save his straining relationship with his daughter, stay one step ahead of the cops, and devise a plan to beat a notorious crime lord before a fate worse than death arrives.
Why it matches: Similar story and style · both thriller
Tournament 7: DX-29 (2019)
Dr. Leung, Chairman of Top Grain Group, is committed to researching to reject animal genes into plants, hoping to enhance the resistance of plants and try to solve the famine problem in the world. James, a researcher, has inadvertently discovered that the prototype code (DX29) in Dr. Leung’s research has great side effects on plants, and one plant has changed its self-defense mechanism and mutated into a mutant organism that attacks humans. James wants to stop the catastrophe but suddenly disappears. At the same time in the city, people are constantly found attacked by beasts to terrible death. Leung, a police officer, and the forensic Jenny team up to investigate the case. They suspect that it is not a general murder but one by a mutant beast. As the investigation goes into deeper, they find themselves unconsciously caught in an irreversible biohazard...
Why it matches: Similar story and style · both horror
90 Feet from Home (2019)
A former, troubled Major League Baseball player returns home to confront his abusive step-father.
Why it matches: Similar story and style · both thriller
The Interpreter (2005)
After Silvia Broome, an interpreter at United Nations headquarters, overhears plans of an assassination, an American Secret Service agent is sent to investigate.
Why it matches: Similar story and style · both thriller
Popcorn FlickMovies like thisJackie Brown (1997)
Jackie Brown is a flight attendant who gets caught in the middle of smuggling cash into the country for her gunrunner boss. When the cops try to use Jackie to get to her boss, she hatches a plan — with help from a bail bondsman — to keep the money for herself.
Why it matches: Similar story and style · both thriller
Worth the HypeMovies like thisLucky Number Slevin (2006)
Slevin is mistakenly put in the middle of a personal war between the city’s biggest criminal bosses. Under constant watch, Slevin must try not to get killed by an infamous assassin and come up with an idea of how to get out of his current dilemma.
Why it matches: Similar story and style · both thriller
Worth the HypeMovies like this
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Frequently asked questions
What are the best movies like Dementium?
The closest matches to Dementium are Race with the Devil (1975), Maniac (1963) and The Invitation (2016). Below are 27 more, each with the reason it matches.
What should I watch after Dementium?
Start with Race with the Devil (1975), the closest match to Dementium.
What is the highest-rated movie like Dementium?
Lucky Number Slevin (2006), rated 7.5/10 by 4,708 TMDB users.
What is the newest movie like Dementium?
Friends Like Us (2026) is the most recent release on this list.
Are there English movies like Dementium?
Yes: Race with the Devil (1975), Maniac (1963) and The Invitation (2016).
How are movies similar to Dementium chosen?
First come films that Trakt’s viewers watch alongside Dementium, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.