Is The Diabolical Worth Watching?
Answer: Maybe not, The Diabolical is likely a skip if you enjoy Horror movies.
It features a runtime of 86 minutes and offers a standard storyline that appeals to mature audiences.
The Diabolical Review
Last updated: January 18, 2026
Detailed Premise & Narrative Foundations
Released in the dynamic cinematic landscape of 2015, The Diabolical emerges as a significant entry in the Horror, Science Fiction, Thriller domain. The narrative core of the film focuses on a sophisticated exploration of When a single mother and her two young children are tormented by an increasingly strange and intense presence in their quiet suburban home, she turns to her scientist boyfriend to take on the violent forces that paranormal experts are too frightened to face. Unlike standard genre fare, The Diabolical attempts to deconstruct traditional tropes, offering a conventional take on its central themes.
Cast Performances: A Masterclass
The success of any Horror is often anchored by its ensemble, and The Diabolical features a noteworthy lineup led by Ali Larter . Supported by the likes of Arjun Gupta and Chloe Perrin , the performances bring a palpable realism to the scripted words.
Performance Analysis: While the cast delivers competent and professional performances, they are occasionally hampered by a script that leans into familiar archetypes.
Final Verdict: Is it Worth Watching?
In summary, our editorial assessment of The Diabolical (2015) is mixed. With an audience rating of 5.0/10, it stands as a highly recommended experience for genre enthusiasts.
The Diabolical Plot Summary & Detailed Storyline
Quick Plot Summary: The Diabolical is a Horror, Science Fiction, Thriller film that crafts an atmosphere of dread and suspense, using psychological terror and visual scares. This summary provides a scannable look at the movie's central conflict and narrative structure.
The Diabolical Ending Explained & Final Analysis
Ending Breakdown: The Diabolical attempts to tie together its various plot elements. The finale presents its approach to horror resolution.
The final reveal recontextualizes earlier scenes, offering viewers material for post-viewing discussion.
Ending Analysis:
- Narrative Resolution: The story concludes by addressing its primary narrative threads, providing closure while maintaining some ambiguity.
- Character Arcs: Character journeys reach their narrative endpoints, reflecting the film's thematic priorities.
- Thematic Payoff: The ending reinforces the horror themes established throughout the runtime.
The final moments of The Diabolical reflect the filmmakers' creative choices, offering an ending that aligns with the film's tone and style.
Who Should Watch The Diabolical?
Consider Watching If:
- You're a completist for Horror films
- You're curious despite mixed reviews
- You have low expectations and want casual entertainment
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Full Cast & Crew of The Diabolical
- Ali Larter – Madison
- Arjun Gupta – Nikolai
- Chloe Perrin – Haley
- Joe Egender – Carl
- Patrick Fischler – Austin
Top Highlights
Ali LarterMadison
Arjun GuptaNikolai
Chloe PerrinHaley
Joe EgenderCarl
Patrick FischlerAustin
Wilmer CalderonMiguel
Tom WrightCurtis (as Thomas Wright)
Merrin DungeyMrs. Wallace
Max RoseJacob
Kurt CarleyThe Prisoner
Where to Watch The Diabolical Online?
Streaming Hub📺 Stream on
Philo
Screambox Amazon Channel🎟️ Rent on
Amazon Video
Apple TV
Google Play Movies
YouTube
Fandango At Home🏷️ Buy on
Amazon VideoApple TVGoogle Play MoviesYouTubeFandango At HomeParents Guide & Age Rating
The Diabolical has not been officially rated yet. Based on its genres (Horror, Science Fiction, Thriller), it contains frightening scenes, intense suspense, mature themes, violence.
Final Verdict
Analyzing the audience sentiment, IMDb rating of 5/10, and global collection metrics, The Diabolical stands as a challenging project for the creators. It remains an essential piece of the 2015 cinematic year.
Official Trailer
Frequently Asked Questions
Is The Diabolical movie hit or flop?
The Diabolical has received mixed reviews with a 5/10 rating, making it a moderate success with the audience.
Is The Diabolical worth watching?
The Diabolical is a mixed bag. It might be worth watching if you're a fan of Horror, Science Fiction, Thriller movies, but read reviews first.
Where can I watch The Diabolical online?
The Diabolical is currently available for streaming on Philo. You can also check for it on platforms like Philo, Screambox Amazon Channel depending on your region.
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Critic Reviews for The Diabolical
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This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.
