Where to watch
Not available in United Kingdom
Streaming in 2 other countries
Dementium isn't on any streaming service in United Kingdom right now, but it's available in Canada, United States. Streaming rights are licensed per country.
Cast · Directed by Mark Wilson Sunderland
MM
Michael Aaron Milligan
Wyatt Bailey
KM
Karynn Moore
Cora Roberts
DD
Doug Dawson
Scientist/Witch (as Dougie Dawson)
KR
Kristen DeVore Rakes
Ashlyn Bedford
AB
Adam Boyer
Jeffery Bailey
DD
Dani Deetté
Violet
AH
Andrew Hunter
Officer Wainwright
AJ
Alexa Rachelle Jennings
Officer Bishop
JM
J.J. Madaris
Detective Cratchett
MM
Muretta Moss
Willow Bailey
LS
Luke Speakman
Young Wyatt
More from Michael Aaron Milligan · Lead actor
More from Karynn Moore · Co-star actress
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Dementium — streaming FAQ
Which OTT platform streams Dementium?
Dementium isn't on any streaming service in United Kingdom yet, but it's available in Canada and United States. Streaming rights differ by country — switch your country in the header to see where.
Is Dementium on Netflix?
No, Dementium is not on Netflix in United Kingdom as of October 2026.
Is Dementium on Amazon Prime Video?
No, Dementium isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch Dementium for free?
Dementium isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.
