Movies like I Thought I Was Alone (2023)
The best movies like I Thought I Was Alone (2023) are Eradication (2022), Night Watch (1973) and Monster (2005). If I Thought I Was Alone hooked you with its horror and thriller, these 30 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedDeep Water (2026)7.3/10 from 735 votes
- NewestMonkey’s Magic Merry Go Round (2026)Released 2026
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 & thriller
Popcorn FlickMovies like thisNight Watch (1973)
A woman recovering from a nervous breakdown tries to convince her husband and and the local London police that she has witnessed a murder in the abandoned house next door.
Why it matches: Recommended by TMDB viewers · both thriller & horror
Popcorn FlickMovies like thisMonster (2005)
A mother battles with her son's fear of a monster lurking in the closet, but soon discovers a sinister presence all around her.
Why it matches: Recommended by TMDB viewers · both horror & thriller
Popcorn FlickMovies like thisSuperhost (2021)
Two travel vloggers check into a vacation rental with a host that will do anything for a good review.
Why it matches: Recommended by TMDB viewers · both horror & thriller
SnoozefestMovies like thisThe Unhealer (2021)
A botched faith healing bestows supernatural Shaman powers on a bullied teenager. When his lifelong tormentors pull a prank that kills someone he loves, he uses his powers for revenge and goes on a bloody rampage to settle the score.
Why it matches: Recommended by TMDB viewers · both thriller & horror
SnoozefestMovies like thisSilent Zone (2025)
In a zombie-ravaged world, a resourceful teen and her protector fight for survival, facing relentless dangers and testing the limits of hope and loyalty.
Why it matches: Recommended by TMDB viewers · both horror & thriller
Popcorn FlickMovies 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 Car (1977)
The Utah community of Santa Ynez is being terrorized by a mysterious black coupe that appears out of nowhere and begins running people down. After the car kills off the town sheriff, Captain Wade Parent is determined to stop the murderous driver.
Why it matches: Recommended by TMDB viewers · both horror & 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 horror & thriller
Worth the HypeMovies like thisThe Cellar (2022)
When Keira Woods' daughter mysteriously vanishes in the cellar of their new house in the country, she soon discovers there is an ancient and powerful entity controlling their home that she will have to face or risk losing her family's souls forever.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisLemora: A Child's Tale of the Supernatural (1974)
A notorious bank robber kills his wife and flees the police, only to be captured by a mysterious group of figures in an abandoned town. His beautiful daughter, Lila Lee, receives a letter stating that her father is near death and that he needs to see her. Sneaking away at night from her minister guardian, Lila embarks on a terrifying journey...
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisSilver Bullet (1985)
The small city of Tarker's Mills is startled by a series of sadistic murders. The population fears the work of a maniac, but sightings of a mysterious, hairy creature soon spread. People lock themselves up at night, but there's one boy who's still outside…
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 Jack in the Box Rises (2024)
When a creepy Jack-in-the-Box is discovered and opened on the grounds of an exclusive girls' school, six brave students soon enter a fight to the finish against the unleashed demon.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Asphyx (1972)
Hugo is a brilliant turn-of-the-century scientist, loved and respected by his family and friends, admired by his colleagues. But he is a man quickly becoming obsessed with a curious and frightening question...What is the mysterious apparition found in the photographs of his dying subjects?
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisUnderworld: Endless War (2011)
Follows Selene across 3 separate periods in history as she hunts a group of Lycan brothers.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisGodzilla, King of the Monsters! (1956)
During an assignment, foreign correspondent Steve Martin spends a layover in Tokyo and is caught amid the rampage of an unstoppable prehistoric monster the Japanese call 'Godzilla'. The only hope for both Japan and the world lies on a secret weapon, which may prove more destructive than the monster itself.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe MacKintosh Man (1973)
A member of British Intelligence assumes a fictitious criminal identity and allows himself to be caught, imprisoned, and freed in order to infiltrate a spy organization and expose a traitor; only, someone finds him out and exposes him to the gang...
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisOverdrive (2017)
Master car thieves square off against French gangsters in the South of France with money, women and lives all on the line.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisNightfall (1956)
An innocent man turns fugitive as he reconstructs events that implicate him for a murder and robbery he did not commit.
Why it matches: Recommended by TMDB viewers · both thriller
Popcorn FlickMovies like thisFrancis (2013)
Francis is a short story written by american novelist Dave Eggers. This is the story of a young boy growing up in the suburbs of chicago. He spent his vacations in Quetico Provincial Park, up on the border of Minnesota and Canada. But he won't be going back any day soon, not after what happened to a girl called Francis Brandywine.
Why it matches: Similar story and style · both thriller & horror
Phantasmagoria (2022)
Two women living alone are visited by a young strange man whose identity and intentions they begin to question as the evening progresses.
Why it matches: Similar story and style · both horror & thriller
Terror in Times Square: A Guide To Nightmare's Grindhouse Kingdom (2015)
2015 featurette documentary behind the experience of Nightmare and grindhouse cinema.
Why it matches: Similar story and style · both horror
Into the Night (2020)
A yuppie seeks help from two townspeople in finding his wife and daughter, during a blizzard storm. Based on the short story by Stephen King.
Why it matches: Similar story and style · both horror
A Very Tight Place (2019)
A Very Tight Place finds Curtis Johnson fighting for his life after a property dispute leaves him trapped in a port-a-potty on a scorching fall weekend.
Why it matches: Similar story and style · both thriller
Stake Land: Origins (2011)
As a mysterious virus starts affecting middle America, a young boy films his father, a butcher, for a school project.
Why it matches: Similar story and style · both horror
Robo en el cine Capitol (1996)
Why it matches: Similar story and style · both thriller
Allergic Overreaction (2019)
When Scott brings cookies to his friend's annual weekend long Freddy vs Jason fest, he unwittingly gives Dave an allergic reaction. And what was supposed to be a fun time, turns into a night of uncanny horror!
Why it matches: Similar story and style · both horror
The Quiet (2019)
In the midst of a deadly outbreak, a man returns home in search of family.
Why it matches: Similar story and style · both horror
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Frequently asked questions
What are the best movies like I Thought I Was Alone?
The closest matches to I Thought I Was Alone are Eradication (2022), Night Watch (1973) and Monster (2005). Below are 27 more, each with the reason it matches.
What should I watch after I Thought I Was Alone?
Start with Eradication (2022), the closest match to I Thought I Was Alone.
What is the highest-rated movie like I Thought I Was Alone?
Deep Water (2026), rated 7.3/10 by 735 TMDB users.
What is the newest movie like I Thought I Was Alone?
Monkey’s Magic Merry Go Round (2026) is the most recent release on this list.
Are there English movies like I Thought I Was Alone?
Yes: Eradication (2022), Night Watch (1973) and Monster (2005).
How are movies similar to I Thought I Was Alone chosen?
First come films that Trakt’s viewers watch alongside I Thought I Was Alone, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.