Movies Like Knife+Heart
If you loved Knife+Heart's Horror and Romance storytelling, these films deliver a similar experience — carefully selected for tone, themes, and emotional depth. Each pick includes where to watch it right now.
★ Top Picks

Passages
Tomas and Martin are a gay couple living in Paris whose marriage is thrown into crisis when Tomas impulsively begins a passionate affair with young schoolteacher Agathe. But when Martin begins an affair of his own, Tomas must confront life decisions he may be unprepared—or unwilling—to deal with.

Strange Darling
Nothing is what it seems when a twisted one-night stand spirals into a serial killer’s vicious murder spree.

Maniac
As he helps a young artist with her upcoming exhibition, the owner of a mannequin shop's deadly, suppressed desires come to the surface.

Three Colors: White
Polish immigrant Karol Karol finds himself out of a marriage, a job and a country when his French wife, Dominique, divorces him after six months due to his impotence. Forced to leave France after losing the business they jointly owned, Karol enlists fellow Polish expatriate Mikołaj to smuggle him back to their homeland.

Dressed to Kill
After witnessing a mysterious woman brutally slay a homemaker, prostitute Liz Blake finds herself trapped in a dangerous situation. While the police thinks she is the murderer, the real killer is intent on silencing her only witness.

A Perfect Ending
This intimate drama follows Rebecca, a woman who has kept her sexuality a secret from her friends but chooses to reveal it to a stranger. While Rebecca's revelations may not yield the results she expects, a perfect ending is still in reach.

Total Eclipse
Young, wild poet Arthur Rimbaud and his mentor Paul Verlaine engage in a fierce, forbidden romance while feeling the effects of a hellish artistic lifestyle.
More Movies Like Knife+Heart

Double Lover
Chloé, a fragile young woman, falls in love with her psychoanalyst, Paul. A few months later she moves in with him, but soon discovers that her lover is concealing a part of his identity.

Basic Instinct
Catherine, a novelist with an insatiable sexual appetite, becomes a prime suspect when her boyfriend is brutally murdered -- a crime she had described in her latest story.

X
In 1979, a group of young filmmakers set out to make an adult film in rural Texas, but when their reclusive, elderly hosts catch them in the act, the cast find themselves fighting for their lives.

GirlHouse
In an attempt to make some extra cash while away at College, Kylie moves into a house that streams content to an X-rated website. After a deranged fan hacks in to determine the house's location, she finds herself in a terrifying fight for her life.

I Saw the TV Glow
Teenager Owen is just trying to make it through life in the suburbs when his classmate Maddy introduces him to a mysterious TV show — a vision of a supernatural world beneath their own. In the pale glow of the television, Owen’s view of reality begins to crack.

Paris 05:59 / Théo & Hugo
Théo and Hugo meet in a club and form an immediate bond. Once the desire and elation of this first moment has passed, the two young men, now sober, wander through the empty streets of nocturnal Paris, having to confront the love they sense blossoming between them.

My Policeman
In the late 1990s, the arrival of elderly invalid Patrick into Marion and Tom’s home triggers the exploration of seismic events from 40 years previous: the passionate relationship between Tom and Patrick at a time when homosexuality was illegal.

Tom at the Farm
A young man travels to an isolated farm for his lover's funeral where he's quickly drawn into a twisted, sexually charged game by his lover's aggressive brother.

Irma la Douce
When a recently fired policeman falls in love with a French prostitute, he doesn't want her to be with other men, so he creates an alter-ego in order to become her only customer.

French Twist
After learning of her husband's infidelities, a housewife invites an itinerant lesbian to move in with them. None of their lives will ever be the same again.

The Taking of Deborah Logan
What starts as a poignant medical documentary about Deborah Logan's descent into Alzheimer's disease and her daughter's struggles as caregiver degenerates into a maddening portrayal of dementia at its most frightening, as hair-raising events begin to plague the family and crew and an unspeakable malevolence threatens to tear the very fabric of sanity from them all.

In Secret
In 1860s Paris, a young woman, Therese, is trapped in a loveless marriage to the sickly Camille by her domineering aunt, Madame Raquin. She spends her days behind the counter of a small shop and her evenings watching Madame play dominos with an eclectic group. After she meets her husband’s alluring friend, Laurent, she embarks on an illicit affair that leads to tragic consequences. Based on Emile Zola’s novel, Thérèse Raquin.
Why These Movies Are Similar
These recommendations share core qualities with Knife+Heart (2018): Horror and Romance themes, similar narrative structure, and comparable emotional depth. NoBadPicks uses a combination of TMDB collaborative filtering, genre matching, and AI analysis to surface films most likely to resonate with fans of Knife+Heart.
See full details for Knife+Heart (2018)
