
The Diabolical 2015
"Evil is timeless."
A single mother's peaceful suburban life turns into a nightmare when an unseen force begins terrorizing her and her two young children in *The Diabolical* (2015), a chilling blend of horror and science fiction.
Director: Alistair Legrand
Cast









Frequently Asked Questions
What is The Diabolical (2015) about?
A single mother and her children are plagued by an increasingly aggressive supernatural presence in their suburban home. Desperate for answers, she turns to her scientist boyfriend, who confronts forces beyond typical paranormal explanations. The film blurs the line between reality and terror as the family fights to reclaim their sanity.
Who directed The Diabolical?
Alistair Legrand directed *The Diabolical*, infusing the film with a relentless sense of dread and a focus on blending horror with scientific curiosity.
Who stars in The Diabolical?
Ali Larter leads the cast as the mother, supported by Arjun Gupta as her scientist boyfriend, with additional roles filled by Chloe Perrin, Patrick Fischler, and Wilmer Calderon.
Is The Diabolical (2015) worth watching?
As an 86-minute horror-thriller, *The Diabolical* (2015) delivers a tense, atmospheric experience with a fresh twist on haunted-house tropes. While not a blockbuster, its tight pacing and psychological depth make it a compelling pick for fans of slow-burn scares.
How long is The Diabolical?
The Diabolical runs for 86 minutes, offering a brisk yet immersive viewing experience.
🎥 Trailer
About The Diabolical (2015) — A Haunting Thriller of Scientific Horror You Won't Forget
A single mother's peaceful suburban life turns into a nightmare when an unseen force begins terrorizing her and her two young children in *The Diabolical* (2015), a chilling blend of horror and science fiction. As the haunting escalates from eerie whispers to violent outbursts, she seeks help from her scientist boyfriend, only to learn the entity defies conventional exorcism. Directed by Alistair Legrand, this taut thriller stars Ali Larter as the desperate mother, with Arjun Gupta playing her skeptical yet determined partner. The film explores the fragility of safety, the limits of science against the supernatural, and the primal fear of losing control in one's own home.
With its tight 86-minute runtime, *The Diabolical* (2015) keeps tension high through minimalist scares and a slow-burn atmosphere, where every creaking floorboard feels like a ticking time bomb. The Diabolical combines psychological horror with sci-fi intrigue, leaving audiences questioning whether the evil is truly supernatural or a manifestation of the family's unraveling psyche.