Speed Demon to Unleash Terror on a Train in a Daring Battle of Faith and Evil
- More Horror

- Apr 21
- 2 min read

MoreHorrorMovies.com - In Theaters, On Demand, and On Digital, May 31, 2026. A train journey from Montreal to New York City turns into a nightmare in the upcoming horror thriller Speed Demon. This film plunges viewers into a relentless fight between good and evil aboard a speeding train, where faith is tested and survival hangs by a thread. Starring Katie Cassidy and William H. Macy, and directed by Jon Keeyes, Speed Demon promises a gripping story filled with suspense, supernatural terror, and a unique twist on exorcism.
A High-Stakes Journey with Unseen Dangers
The story begins with Father Novak and Sister Lu boarding a train, expecting a routine trip. Instead, they encounter a malevolent force when the demon Asmodeus takes control of the train and its passengers. The confined space of the speeding train amplifies the tension, creating a claustrophobic atmosphere where danger lurks in every car.
The film explores how Father Novak and Sister Lu confront this evil. Sister Lu, a nun, faces her own crisis of faith as she is forced to perform an exorcism—the first ever by a nun—while battling possessed passengers. This unique angle adds depth to the horror, blending spiritual struggle with physical danger.
Strong Performances Bring the Story to Life
Katie Cassidy, known for her roles in Arrow and The Flash, delivers a compelling performance as Sister Lu. Her portrayal captures the character’s vulnerability and determination, making the audience root for her as she faces unimaginable horrors. William H. Macy brings gravitas to the role of Father Novak, grounding the film with his experience and presence.
Director Jon Keeyes skillfully builds suspense throughout the film. His direction keeps the pace tight, matching the urgency of a runaway train hurtling toward disaster. The screenplay by Domenico Salvaggio balances action and character development, ensuring the story remains engaging from start to finish.
Themes of Faith and Courage Under Pressure
Speed Demon is more than a horror film; it’s a story about faith tested by extreme circumstances. Sister Lu’s journey highlights the power of belief when confronted with evil. Her faltering faith and ultimate courage provide a human element that resonates beyond the supernatural scares.
The film also explores the idea of evil manifesting in unexpected places. The train, a symbol of progress and connection, becomes a battleground for darkness. This setting intensifies the horror, as the characters cannot escape the threat until they confront it head-on.
What to Expect from the Film Experience
Running 96 minutes and rated unrated, Speed Demon offers a fast-paced, intense viewing experience. It will be available in theaters, on demand, and on digital platforms starting May 31, 2026. Fans of supernatural horror and thriller genres will find plenty to enjoy in this film’s blend of suspense, action, and spiritual conflict.
The downloadable trailer and key art provide a glimpse of the film’s dark tone and high stakes. The visuals emphasize the train’s confined environment and the sinister presence of the demon, setting the mood for what’s to come.


