Dementium(2026)
There's no escaping insanity.
Dementium Synopsis
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.
Dementium (2026) is a thriller and horror film directed by Mark Wilson Sunderland, released on August 10, 2026 with a runtime of 1h 33m. It stars Michael Aaron Milligan, Karynn Moore, Doug Dawson and Kristen DeVore Rakes. Viewers rate it 5.5 out of 10 across 1 ratings.
- Director:
- Mark Wilson Sunderland
- Writers:
- Kyle Sunderland, Mark Wilson Sunderland, Clayton Thompson
- Cinematographer:
- Nathan Rigaud
- Status:
- Released
Dementium (2026) Trailer
Watch the official trailer for Dementium before you stream it.
Dementium Cast & Crew
Main cast
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
Adam Boyer
as Jeffery Bailey
Dani Deetté
as Violet
Andrew Hunter
as Officer Wainwright
Alexa Rachelle Jennings
as Officer Bishop
- J.J. Madaris
J.J. Madaris
as Detective Cratchett
Muretta Moss
as Willow Bailey
Luke Speakman
as Young Wyatt
Key crew
Directed by Mark Wilson Sunderland, written by Kyle Sunderland, Mark Wilson Sunderland and Clayton Thompson.
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Dementium Reviews & Ratings
Average viewer score of 5.5/10 from 1 ratings.
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Dementium – Frequently Asked Questions
Where can I watch Dementium online?
+
Dementium (2026) is currently available to rent or buy from Amazon Video, Apple TV Store, Google Play Movies, YouTube and Fandango At Home. No subscription streaming option is listed right now, so availability may change.
Who stars in Dementium?
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The main cast of Dementium (2026) includes Michael Aaron Milligan, Karynn Moore, Doug Dawson, Kristen DeVore Rakes and Adam Boyer. The film was directed by Mark Wilson Sunderland. You can see the full cast and crew list, with character names, further up this page.
When was Dementium released?
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Dementium was released on August 10, 2026 and runs for 1h 33m.
Is Dementium worth watching?
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Dementium (2026) holds an average rating of 5.5 out of 10 from 1 viewer votes, and is a good pick if you enjoy thriller and horror films. Read the viewer reviews on this page to decide for yourself.
Is there a trailer for Dementium?
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Yes. The official Dementium trailer is embedded in the trailer section of this page and plays instantly, no download or sign-up required.