Movies like Sum of the Unknown (2018)
The best movies like Sum of the Unknown (2018) are Together (2025), Corpse Bride (2005) and Michael Jackson's Thriller (1983). If Sum of the Unknown hooked you, these 20 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedMichael Jackson's Thriller (1983)8.2/10 from 814 votes
- NewestThe Thing with Feathers (2025)Released 2025
- In FrenchThe Iron Rose (1973)Also in French
Together (2025)
Years into their relationship, Tim and Millie find themselves at a crossroads as they move to the country, abandoning all that is familiar in their lives except each other. With tensions already flaring, a nightmarish encounter with a mysterious, unnatural force threatens to corrupt their lives, their love, and their flesh.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisCorpse Bride (2005)
In a 19th-century European village, a young man about to be married is whisked away to the underworld and wed to a mysterious corpse bride, while his real bride waits bereft in the land of the living.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisMichael Jackson's Thriller (1983)
A night at the movies turns terrifying when Michael and his date are attacked by zombies.
Why it matches: Recommended by TMDB viewers
Absolute CinemaMovies like thisThe Midnight Hour (1985)
Phil, Melissa, Mitch, Mary, and Vinnie are high school friends, who unwittingly raise the dead on Halloween night. Once the dead have returned, Pitchford Cove will never be the same again....or will it?
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisThe Little Vampire 3D (2017)
Tony, a thirteen-year-old boy on vacation in rural Germany, is fascinated by the idea of vampires. Meanwhile Rudolph, a vampire of "similar" age (313!), encounters trouble when his clan is threatened by a dangerously obsessed hunter. Fate brings these two boys together, as Tony & Rudolph set off an action-packed battle to stop the villain, save Rudolph's family and learn the power of friendship.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisKiss Me Goodbye (1982)
Not until three years after the death of her husband Jolly, Kay dares to move back into their former home, persuaded by her new fiancée Rupert. But soon her worst expectations come true, when not only her old memories haunt her, but also Jolly's ghost, who doesn't approve of her new mate. Invisible to anyone but Kay, he tries to prevent the wedding.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisLimelight (1952)
A fading music hall comedian tries to help a despondent ballet dancer learn to walk and to again feel confident about life.
Why it matches: Recommended by TMDB viewers
Absolute CinemaMovies like thisThe Dark and the Wicked (2020)
On a secluded farm in a nondescript rural town, a man is slowly dying. His family gathers to mourn, and soon a darkness grows, marked by waking nightmares and a growing sense that something evil is taking over the family.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisHigh Spirits (1988)
When a hotelier attempts to fill the chronic vacancies at his castle by launching an advertising campaign that falsely portrays the property as haunted, two actual ghosts show up and end up falling for two guests.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisThe Iron Rose (1973)
A young couple out for a walk decide to take a stroll through a large cemetery. As darkness begins to fall they realize they can't find their way out, and soon their fears begin to overtake them.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisMostly Ghostly (2008)
Based on the successful book series by R.L. Stine, this spooky tale finds 11-year-old Max making a deal with the ghosts who haunt his home. If Max helps them find what was responsible for their parents' disappearance, they'll help him transform from a social nobody to the most popular kid in school.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisThe Kiss of the Vampire (1963)
Honeymooning in Bavaria, a young couple becomes stranded and is forced to stay the night in the area. Doctor Ravna, owner of the impressive chateau that sits imposingly above the village, invites them to dinner that evening. Their association with Ravna and his charming, beautiful family is to prove disastrous.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisUs Again (2021)
In a vibrant city pulsating with rhythm and movement, an elderly man and his young-at-heart wife rekindle their youthful passion for life and each other on one magical night.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisThe Spirit of Christmas (2015)
A woman falls in love with a man who is somewhat unavailable.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisNight of the Animated Dead (2021)
An animated retelling of ‘Night of the Living Dead’, in which a group of people in a rural farmhouse struggle to survive the threat of bloodthirsty zombies.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisStep Up (2006)
Delinquent Tyler Gage receives the opportunity of a lifetime after vandalizing a performing arts school, gaining him the chance to earn a scholarship and dance with up-and-coming dancer Nora.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisMen (2022)
In the aftermath of a personal tragedy, Harper retreats alone to the beautiful English countryside, hoping to find a place to heal. But someone — or something — from the surrounding woods appears to be stalking her, and what begins as simmering dread becomes a fully-formed nightmare, inhabited by her darkest memories and fears.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisHaunted Mansion (2023)
A woman and her son enlist a motley crew of so-called spiritual experts to help rid their home of supernatural squatters.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisBeetlejuice Beetlejuice (2024)
After a family tragedy, three generations of the Deetz family return home to Winter River. Still haunted by Betelgeuse, Lydia's life is turned upside down when her teenage daughter, Astrid, accidentally opens the portal to the Afterlife.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisThe Thing with Feathers (2025)
Following the death of his wife, a young father's hold on reality crumbles, and a strange presence begins to stalk him from the shadowy recesses of the apartment he shares with his two young sons.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like this
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Frequently asked questions
What are the best movies like Sum of the Unknown?
The closest matches to Sum of the Unknown are Together (2025), Corpse Bride (2005) and Michael Jackson's Thriller (1983). Below are 17 more, each with the reason it matches.
What should I watch after Sum of the Unknown?
Start with Together (2025), the closest match to Sum of the Unknown.
What is the highest-rated movie like Sum of the Unknown?
Michael Jackson's Thriller (1983), rated 8.2/10 by 814 TMDB users.
What is the newest movie like Sum of the Unknown?
The Thing with Feathers (2025) is the most recent release on this list.
Are there French movies like Sum of the Unknown?
Yes: The Iron Rose (1973).
How are movies similar to Sum of the Unknown chosen?
First come films that Trakt’s viewers watch alongside Sum of the Unknown, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.