Now I lay me down to sleep. I pray for all the souls I keep
I love it when a film takes me by surprise. I went into Bury the Devil with modest expectations, shame on me, but it quickly became clear the film was something special. Adam O’Brien’s one-shot possession horror Bury the Devil is a standout at this year’s Frightfest Glasgow festival and comes from the team behind the 2024 festival favourite Mom.
On a dark and stormy evening, young hospice nurse Julia (Emmanuelle Lussier Martinez) helps her client Evelyn (Dawn Ford) prepare for bed for the night. Evelyn is slightly strange, but that is nothing out of the ordinary for someone with dementia. Following a visit from her estranged husband Randall (Bill Rowat), Evelyn's behaviour takes a turn for the worse and Julia begins to realise that all is not well in the house.
As the evening descends into chaos and violence, Julia must fight to survive the night and protect Evelyn. But what is she fighting against? What does Randall want from Evelyn? And is he the most dangerous entity in the house?
Bury the Devil is an intensely creepy film, so much so that the old house and the storm outside deserve credits of their own at the end. As Julia and Evelyn navigate the house, with all of its creaking floorboards and disturbing knocks, we begin to learn more about Evelyn through her artwork and the knickknacks that she collects.
The dynamic between the two women is powerful, despite their having met only that evening, and Canadian-born Martinez is flawless as Julia. Julia’s compassion and Evelyn’s rare moments of clarity contrast sharply with the palpable fear that grows as the film progresses.
What makes the film even more impressive is how it is constructed. After watching both Presence and Bury the Devil, I think one-shot horror might be my new favourite subgenre. Director Adam O’Brien uses the technique to create a deeply claustrophobic experience, with the camera trailing the actors through every corridor and room of the house and rarely allowing either them or the audience a moment to breathe.
It is an exhausting watch, as you cannot lose focus for a second lest you miss the craft, but it is also exhilarating. I counted just two cuts in the camera work, one through a keyhole and another through a window. While Presence had the advantage of a larger budget and big names attached, Bury the Devil is a truly independent film with a tiny budget, which only adds to its charm.
Not satisfied with this technical feat, O’Brien takes it further through his use of sound. Even when the screen falls into darkness, what we hear becomes as important as what we see. Instead of flashbacks, the backstory emerges through recordings and illustrated diaries, revealing the narrative as the tension continues to build in real time.
For a perfect performance from Emmanuelle Lussier Martinez and for blowing me away in terms of technique, sound and cinematography, I give Bury the Devil a resounding five out of five stars and name it the must-see film of Frightfest Glasgow 2026. In an interview with The Hollywood News, O’Brien shared that the film is the first in an intended trilogy. I very much hope that is the case!
★★★★★
Bury the Devil receives its world premiere at FrightFest Glasgow on 6 March

