Movies like The Stepmother 18 (2026)
The best movies like The Stepmother 18 (2026) are Twisted Nerve (1968), Luckiest Girl Alive (2022) and Fifty Shades of Grey (2015). If The Stepmother 18 hooked you, these 20 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedSouth Park (Not Suitable for Children) (2023)7.4/10 from 240 votes
- NewestThe Surrender (2025)Released 2025
Twisted Nerve (1968)
Martin Durnley is a young man with an infantilizing mother, resentful stepfather and an institutionalized brother with Down's syndrome. To cope, he retreats into an alternate child personality he calls Georgie. After being caught during a theft attempt at a department store, he befriends a female customer who is sympathetic to him, but his friendship soon turns into obsession.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisLuckiest Girl Alive (2022)
A successful woman in New York City finds her life upended when she is forced to confront a dark truth that threatens to unravel her meticulously crafted life.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisFifty Shades of Grey (2015)
When college senior Anastasia Steele steps in for her sick roommate to interview prominent businessman Christian Grey for their campus paper, little does she realize the path her life will take. Christian, as enigmatic as he is rich and powerful, finds himself strangely drawn to Ana, and she to him. Though sexually inexperienced, Ana plunges headlong into an affair -- and learns that Christian's true sexual proclivities push the boundaries of pain and pleasure.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisThe Clique (2008)
A young girl tries to fit in with a clique of popular middle school girls after moving into the guest house of one of their homes.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisMammal (2016)
After Margaret, a divorcée living in Dublin, loses her teenage son, she develops an unorthodox relationship with Joe, a homeless youth. Their tentative trust is threatened by his involvement with a violent gang and the escalation of her ex-husband's grieving rage.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisSebastian (2024)
Max is a 25-year-old freelance writer and aspiring novelist who seems well on his way to success in London’s cultural spheres. Yet by night, he finds a different kind of exhilaration as a sex worker with the pseudonym Sebastian, meeting men via an escorting platform. Max uses his experiences as Sebastian to fuel his stories and the worthy debut novel that he has been longing to write, finally seems within reach.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisFifty Shades Darker (2017)
When a wounded Christian Grey tries to entice a cautious Ana Steele back into his life, she demands a new arrangement before she will give him another chance. As the two begin to build trust and find stability, shadowy figures from Christian’s past start to circle the couple, determined to destroy their hopes for a future together.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisFifty Shades Freed (2018)
Believing they have left behind shadowy figures from their past, newlyweds Christian and Ana fully embrace an inextricable connection and shared life of luxury. But just as she steps into her role as Mrs. Grey and he relaxes into an unfamiliar stability, new threats could jeopardize their happy ending before it even begins.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisBob & Carol & Ted & Alice (1969)
After returning to Los Angeles from a group therapy session, documentary filmmaker Bob Sanders and his wife, Carol, find themselves becoming vigilante couples counselors, offering unsolicited advice to their best friends, Ted and Alice Henderson. Not wanting to be rude, the Hendersons play along, but some latent sexual tension among the four soon comes bubbling to the surface, and long-buried desires don't stay buried for long.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisThe Surrender (2025)
A fraught mother-daughter relationship is put to a terrifying test when the family patriarch dies, and the grieving mother hires a mysterious stranger to bring her husband back from the dead.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisNymphomaniac: Vol. II (2013)
The continuation of Joe's sexually dictated life delves into the darker aspects of her adult life and what led to her being in Seligman's care.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisThe Infernal Machine (2022)
Reclusive and controversial author Bruce Cogburn is drawn out of hiding by an obsessive fan, forcing the novelist to confront a past that he thought he could escape, and to account for events set in motion by his bestseller decades earlier. Cogburn's search for who is behind the manipulation and mental torment he encounters leads to an emotional roller-coaster ride full of fear and danger, where things are not always as clear as they seem to be, and where past deeds can have dire consequences.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisBone Lake (2025)
A couple’s romantic vacation at a secluded lakeside estate is upended when they are forced to share the mansion with a mysterious and attractive couple. In this darkly hilarious and seductive horror story, a dream getaway spirals into a nightmarish maze of sex, lies, and manipulation, bringing terrifying secrets to light and triggering a bloody battle for survival.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisSouth Park (Not Suitable for Children) (2023)
After it's discovered that a teacher at South Park Elementary has an OnlyFans page, Randy is compelled to take a closer look at the seedy underbelly of the world of online influencers.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisKing Cobra (2016)
It’s 2006, YouTube is in its infancy, and internet porn is still behind a paywall. Taking the stage name Brent Corrigan, a fresh-faced, wannabe adult video performer is molded into a star by Stephen, a closeted gay porn mogul who runs the skin flick empire Cobra Video from his seemingly ordinary suburban home.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisFear (1996)
Nicole Walker always dreamed of being swept away by someone special — someone strong, sexy and sensitive who would care for her more than anything else in the world. David is all that and more: a modern-day knight who charms and seduces her, body and soul. But her perfect boyfriend is not all he seems to be. His sweet facade masks a savage, dark side that will soon transform Nicole's dream into a nightmare.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisSwallow (2020)
Hunter, a newly pregnant housewife, finds herself increasingly compelled to consume dangerous objects. As her husband and his family tighten their control over her life, she must confront the dark secret behind her new obsession.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisFanny Lye Deliver'd (2019)
On an isolated English farm in 1657, Fanny lives a quiet life with her oppressive husband John and their young son. One day their life is rocked with the arrival of young couple Thomas and Rebecca who claim to have been robbed and need a place to stay. But are these strangers really who they say they are?
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisCrimes of Passion (1984)
Fashion designer Joanna Crane leads a double life. By night she is China Blue, a prostitute who's attracted the attention of a sexually frustrated private detective, and a psychopathic priest in possession of a murderous sex toy.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisYour Friends & Neighbors (1998)
Restless and unhappy, two couples get caught up in infidelity and deception. Barry is a sullen businessman married to Mary, a writer who is unsatisfied with their relationship. Mary begins an affair with Jerry, a smug theater professor and husband of her friend, Terri, who is also a writer. Adding to the adulterous mix are Cary, a callous doctor, and Cheri, an art-gallery assistant.
Why it matches: Recommended by TMDB viewers
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Frequently asked questions
What are the best movies like The Stepmother 18?
The closest matches to The Stepmother 18 are Twisted Nerve (1968), Luckiest Girl Alive (2022) and Fifty Shades of Grey (2015). Below are 17 more, each with the reason it matches.
What should I watch after The Stepmother 18?
Start with Twisted Nerve (1968), the closest match to The Stepmother 18.
What is the highest-rated movie like The Stepmother 18?
South Park (Not Suitable for Children) (2023), rated 7.4/10 by 240 TMDB users.
What is the newest movie like The Stepmother 18?
The Surrender (2025) is the most recent release on this list.
Are there English movies like The Stepmother 18?
Yes: Twisted Nerve (1968), Luckiest Girl Alive (2022) and Fifty Shades of Grey (2015).
How are movies similar to The Stepmother 18 chosen?
First come films that Trakt’s viewers watch alongside The Stepmother 18, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.