“Marrowbone” wants to be a slow-burn psychological thriller about a family hiding a terrible secret in a remote house. It mostly gets there, but the slow burn drags on too long and the payoff never quite matches the dread it builds. This is a film that knows how to create atmosphere and then forgets to deliver on its promises.
Trailer, via Magnolia Pictures & Magnet Releasing.
The Marrowbone Family
The setup is simple and effective. Jack Marrowbone (George MacKay) and his three younger siblings — Jane (Mia Goth), Billy (Charlie Heaton), and Sam (Matthew Stagg) — move from England to their mother’s childhood home in rural Maine. Their mother, Rose Marrowbone (Nicola Harrison), is dying. Before she goes, she makes Jack swear to keep the family together and hide her death until he can become their legal guardian.
That promise sets the whole story in motion. The siblings cover their mirrors to protect themselves from a “ghost” in the loft, and Jack starts running errands into town while hiding his past from everyone. The film spends its first hour establishing this quiet, oppressive routine, and it works. The house feels lived-in and genuinely threatening, even when nothing supernatural happens on screen.
No one will ever separate us.
Allie and the Town
Allie (Anya Taylor-Joy) is the local girl who befriends the Marrowbones. She works at the library, and Jack courts her while hiding his family’s circumstances. The relationship is the film’s emotional anchor, and Taylor-Joy sells it with a mix of curiosity and genuine warmth. She sees something in Jack that the rest of the town does not, and that distinction drives the film’s central tension.
Tom Porter (Kyle Soller) is the town lawyer managing the Marrowbone estate. He has unrequited feelings for Allie and tries to convince her to come to New York with him. The subplot gives the film some texture, but it never quite integrates with the main narrative about the ghost and the father’s fate.
The Father’s Secret
The film’s central mystery is the identity of the “ghost.” The siblings believe it is their father, Simon Fairbairn (Tom Fisher), who was bricked up in the attic and left to starve after discovering them. That backstory is revealed gradually, through fragments of information that Tom provides to Allie and through the sisters’ own memories.
Allie learns that Simon was a serial killer who was convicted and later broke out of jail. She also learns that he abused Jane and that Sam is his and Jane’s baby. The revelation is powerful, but the film handles it with a heavy hand. The truth is delivered in exposition rather than shown through action, and the final act leans on coincidence and convenience to resolve everything.
The Ghost in the Loft
The “ghost” itself is the film’s biggest problem. It appears infrequently, and when it does, it is often vague and hard to see. The film suggests it is the father, but the evidence is thin, and the reveal is more anticlimactic than frightening. The attic scene, where the family believes Simon is trapped, is meant to be the climax. Instead, it feels like a shrug.
The film also struggles with pacing. The middle stretch, where the siblings wait for Jack to secure guardianship and fend off Tom’s inquiries, drags. The tension is real, but the film repeats its setup — Jack going to town, the siblings staying behind, the mirrors covering the windows — without finding new ways to sustain it.
Where It Falls Short
The film’s biggest failure is its resolution. The ending ties everything together, but it relies on a twist that feels engineered rather than earned. The ghost, the father’s fate, and the abuse storyline all converge in a finale that is neat but unsatisfying. The film asks you to accept a lot of convenient answers, and the audience is left feeling cheated rather than enlightened.
The supporting cast is strong. Nicola Harrison gives a quietly devastating performance as Rose, and Tom Fisher is menacing as Simon. But the film is ultimately a showcase for MacKay, Goth, Heaton, and Stagg, who carry the weight of the entire story. They are convincing as a family, and their chemistry sells the premise even when the script falters.
The film is also visually striking. The house is a character in itself, and the cinematography captures its decay and isolation. The color palette shifts from warm to cold as the film progresses, and the lighting creates a sense of unease that words alone could not achieve.
Final Verdict
“Marrowbone” is a flawed but atmospheric film that gets better at describing dread than delivering it. The setup is excellent, the performances are strong, and the visual style is distinctive. But the plot sags in the middle and the twist-heavy finale leaves a sour taste.
It is a film that rewards patience but punishes endurance. The slow burn is deliberate, but the payoff is weak. The film is best remembered for its atmosphere and its performances, not its storytelling.
Key Facts
- Title: Marrowbone (2017)
- Director: Sergio G. Sánchez
- Writer: Sergio G. Sánchez
- Runtime: 111 minutes
- Genres: Thriller, Horror, Mystery
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Tagline: “No one will ever separate us.”
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Cast: George MacKay, Anya Taylor-Joy, Charlie Heaton, Mia Goth, Matthew Stagg, Nicola Harrison, Kyle Soller, Tom Fisher, Myra Kathryn Pearse, Paul Jesson, Robert Strange, Laura Brook (uncredited)
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Release: Screened at the 2017 Toronto International Film Festival, released in Spain on 27 October 2017 by Universal Pictures.
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