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Dementium
CAST & DIRECTOR
Directed by Mark Wilson Sunderland. With Michael Aaron Milligan, Karynn Moore, Doug Dawson.
5.5/10
MOVIHERO RATINGWHAT IT'S ABOUT
Wyatt Bailey retreats to a secluded cabin to solve his mother’s murder. After taking DMT to confront his dead father, he’s torn between visions of his ex-girlfriend offering hope and a witch urging destruction in a battle for his soul.
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5.5/10
MOVIHERO RATINGYOUR WATCHLISTWyatt Bailey retreats to a secluded cabin to solve his mother’s murder. After taking DMT to confront his dead father, he’s torn between visions of his ex-girlfriend of…
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RELEASE SNAPSHOT
Release snapshot for Dementium.
MoviHero lists August 10, 2026 as the release date for Dementium. Mark Wilson Sunderland is the listed director. The listed cast includes Michael Aaron Milligan as Wyatt Bailey, Karynn Moore as Cora Roberts, Doug Dawson as Scientist/Witch (as Dougie Dawson), Kristen DeVore Rakes as Ashlyn Bedford. A trailer and 2 stills are available on this page.
Release dateAugust 10, 2026
GenresThriller · Horror
Runtime1h 33m
DirectorMark Wilson Sunderland
CastMichael Aaron Milligan as Wyatt Bailey, Karynn Moore as Cora Roberts, Doug Dawson as Scientist/Witch (as Dougie Dawson), Kristen DeVore Rakes as Ashlyn Bedford
TrailerAvailable on this page
Images2 stills
BEFORE YOU PRESS PLAY
Is Dementium right for tonight?
Pacing, attention and emotional impact are estimates from the current MoviHero Watch Profile, not verified scene-by-scene reviews.
How much time should I set aside?
Dementium runs 1h 33m. Allow extra time for breaks.
Is it slow or fast?
The current MoviHero pacing estimate is 8/10: a faster-moving watch.
Is it a good choice when I am tired?
The attention estimate is 4/10. The profile suggests a lower-demand watch, although preferences vary.
How emotionally intense is it?
The emotional-impact estimate is 6/10, suggesting a moderate emotional load. This does not tell you whether the ending is happy or sad.
CHANGE ONE THING
Like this, but...
These share a listed genre with Dementium. Profile differences are estimates, not a guarantee of the same story or mood.
MOVIE RATING
MoviHero Rating
MoviHero Rating: 5.5/10 from 1 votes. Updated Nov 2, 2026.
Rating data supplied by TMDB, shown on a 10-point scale. MoviHero audience ratings are calculated separately from scores submitted here.
MOVIHERO AUDIENCE RATING
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WHAT WATCHING IT FEELS LIKE
Watch Profile
Seven estimates of the viewing experience, based on the stored Watch Profile. These are separate from the movie rating and are not verified scene-by-scene assessments.
Pacing8/10
Emotional Impact6/10
Mind-Bending2/10
Scary8/10
Violence5/10
Rewatchability5/10
Attention Required4/10
A CLOSER LOOK
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CAST & CREW
The people who make it land.
CHARACTERS IN THIS MOVIE
Follow the character.
Reviewed MoviHero character guides connected to this movie.
otherScientist/Witch (as Dougie Dawson)Scientist/Witch (as Dougie Dawson) appears in Dementium (2026).Open character guide otherAshlyn BedfordAshlyn Bedford appears in Dementium (2026).Open character guide otherWyatt BaileyWyatt Bailey appears in Dementium (2026).Open character guide otherJeffery BaileyJeffery Bailey appears in Dementium (2026).Open character guide otherCora RobertsCora Roberts appears in Dementium (2026).Open character guide
SIMILAR GENRES & STORY THEMES
Keep the night going.
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MOVIHERO ESTIMATEA Southern Haunting
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7.1/10
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MOVIHERO ESTIMATEBullet and Lace
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