Speed Demon
Here's what we found in Speed Demon. Every family is different — get a report that reflects yours.
Screen for YOUR familyParent's Guide to Speed Demon
Speed Demon (2026) is an upcoming American supernatural horror-thriller film directed by Jon Keeyes. The plot centers on Sister Lu, a nun struggling with her faith and personal demons, who finds herself aboard a high-speed train from Montreal to New York City. The journey turns into a battle for survival when the demon king Asmodeus possesses a passenger, Gabriel, and takes control of the runaway train. Sister Lu, mentored by Father Novak, must confront her inner struggles and perform an exorcism to save the passengers and prevent a catastrophic crash. The movie is described as a blend of 'The Exorcist' and 'Speed,' featuring elements of demonic possession, intense action, and themes of redemption and confronting personal addiction. It is geared towards mature audiences due to its horror genre and exploration of dark themes.
Things to Consider
Violence
The film contains significant violence inherent to the supernatural horror-thriller genre. This includes scenes of murder, demonic attacks, and implied gore, escalating as the demon takes control of the train and passengers.
The conductor is found 'murdered in a grisly scene'. Birds 'slam into the train windows and splatter against the glass in bloody little bursts of carnage'. Sister Lu and Father Novak must 'battle possessed passengers' on the runaway train. Reviewers note 'gnarly action' and effects work 'centred on varicose veins and cricked necks' rather than excessive blood or vomit, suggesting unsettling body horror.
Witchcraft & Occult
Witchcraft and occult themes are central to the film's horror premise, involving demonic possession and exorcism. The primary antagonist is a demon king who directly influences the plot.
Substance Use
The lead character, Sister Lu, openly struggles with significant substance abuse issues, including alcohol and drugs, which are explicitly mentioned as part of her character's backstory and ongoing challenges.
Scary & Intense Content
The film is a supernatural horror-thriller designed to be frightening and intense. It features a runaway train scenario combined with demonic possession, creating a suspenseful and potentially terrifying experience.
Would these 4 concerns matter to your family?
Get a report based on your values — not generic ratings.
Additional Context
Best For Ages
R (Restricted). This recommendation is based on the film's genre as a supernatural horror-thriller, explicit mentions of demonic possession, grisly violence, substance abuse, and intense scary sequences. While a non-standard 'R-13' rating was mentioned by one source, the cumulative content descriptors align more closely with an R rating, signifying that it contains adult themes and is not suitable for younger viewers without parental guidance.
Good to Know
Early reviews for 'Speed Demon (2026)' highlight its B-movie sensibilities, balancing genuine intensity with 'tongue-in-cheek campiness' and dark humor. Parents should be aware that despite moments of humor, the film deals with serious and potentially disturbing themes of demonic possession, addiction, and violence. The movie's effectiveness may vary, with some critics finding it a 'wild ride' and 'polished', while others describe it as 'dull' or 'amusing at first' but 'rarely frightening enough'.
What are you watching next?
Screen any title in seconds — even ones no one else has reviewed.
No credit card required — join hundreds of families