In 1905, a man travels to a remote island in search of his missing sister who has been kidnapped by a mysterious religious cult.
- Genre: Horror, Mystery, Thriller, Drama
- Studio: XYZ Films, Severn Screen, One More One Productions
- Keyword: wales, ransom, cult, murder, gore, religion, prophet, church, praying, folk horror, isolated island, early 1900s, father daughter relationship, false prophet, graphic violence
- Cast: Dan Stevens, Michael Sheen, Lucy Boynton, Mark Lewis Jones, Bill Milner, Kristine Froseth