Is Knife+Heart Worth Watching?
Answer: Maybe not, Knife+Heart is likely a skip if you enjoy Horror movies.
It features a runtime of 102 minutes and offers a standard storyline that appeals to mature audiences.

Verdict:Knife+Heart is a confirmed FLOP based on our analysis of audience ratings and box office momentum.
With a rating of 5.9/10, it has delivered a mixed experience for fans of the Horror, Romance, Mystery genre.
Answer: Maybe not, Knife+Heart is likely a skip if you enjoy Horror movies.
It features a runtime of 102 minutes and offers a standard storyline that appeals to mature audiences.
Last updated: January 11, 2026
Released in 2018, Knife+Heart enters the Horror genre with a narrative focused on In the summer of 1979, gay porn producer Anne sets out to film her most ambitious film yet, but her actors are picked off, one by one, by a mysterious killer. Under the direction of Yann Gonzalez, the film attempts to weave detailed character arcs with visual storytelling.
The film is anchored by performances from Vanessa Paradis, Nicolas Maury, Kate Moran. While the cast delivers competent performances, the script occasionally limits their range.
From a technical standpoint, Knife+Heart offers a competent presentation. The cinematography uses a distinct visual palette that aligns well with the tone. The sharp editing keeps the narrative moving at a brisk pace, maximizing the impact of the key sequences.
Beyond the narrative, Knife+Heart resonates with current cultural themes in the Horror space. It stays within the established boundaries of its genre, providing exactly what core fans expect without reinventing the wheel.
As of January 2026, Knife+Heart is available in theaters worldwide. For streaming audiences in the US, UK, and India, look for availability on major platforms roughly 45-60 days after the theatrical release. Don't miss the high-definition experience provided by premium large format (PLF) screenings.
The plot of Knife+Heart centers on a unique premise within the Horror landscape. In the summer of 1979, gay porn producer Anne sets out to film her most ambitious film yet, but her actors are picked off, one by one, by a mysterious killer. The second act serves as a major turning point, leading to a climax that fans of 2018 cinema will find fairly predictable.
The ending of Knife+Heart has sparked significant debate on social media. It signifies the ambiguous resolution of the main plot thread. Given the current box office momentum, discussions of a Knife+Heart sequel or a wider cinematic universe are already gaining traction.
Final verdict for Knife+Heart (2018): with an audience rating of 5.9/10, the reception has been divisive. It is a recommended for fans of Horror, Romance, Mystery cinema who appreciate attention to detail.
Analyzing the audience sentiment, IMDb rating of 5.9/10, and global collection metrics, Knife+Heart stands as a challenging project for the creators. It remains an essential piece of the 2018 cinematic year.
Knife+Heart has received mixed reviews with a 5.9/10 rating, making it a moderate success with the audience.
Knife+Heart is a mixed bag. It might be worth watching if you're a fan of Horror, Romance, Mystery movies, but read reviews first.
Knife+Heart is a Horror, Romance, Mystery movie that In the summer of 1979, gay porn producer Anne sets out to film her most ambitious film yet, but her actors are picked off, one by one, by a mysterious...
Knife+Heart has received mixed reviews with a 5.9/10 rating, making it a moderate success with the audience.
Knife+Heart is a mixed bag. It might be worth watching if you're a fan of Horror, Romance, Mystery movies, but read reviews first.
Knife+Heart is a Horror, Romance, Mystery movie that In the summer of 1979, gay porn producer Anne sets out to film her most ambitious film yet, but her actors are picked off, one by one, by a mysterious...
Knife+Heart may not be suitable for all family members as it contains Horror, Romance, Mystery elements. Parental guidance is recommended.
You can find streaming options and availability for Knife+Heart on popular platforms. Check movieMx for the latest updates and reviews.
Knife+Heart features a talented cast. Check our "Top Cast" section to see the full list of actors and the characters they play in this film.
The runtime and duration of Knife+Heart are available in the movie details section. It's a gripping story that keeps you engaged from start to finish.
This is basically a slasher. A gay, porn-fest of a slasher featuring Vanessa Paradis and a host of others with very limited on-screen time before they come a cropper at the hands of a queer version of the grim reaper - and one who has an impressive imagination when it comes to thinking up ways of dispatching people! The story is a completely ridiculous but it can be a provocative one at times too, whilst generally holding together in an entertaining way as it builds to a slightly daft denouement that - appropriately - takes place in what looks like a brothel... Camp as a row of tents, but it features an always welcome Félix Maritaud and I quite enjoyed it.