The paths of a cult leader, a precognitive man with a secret, and a detective with a troubled past intersect in this dark and absorbing mystery from the creator of Luther

Andrew Taylor was a typical, pleasant lower-middle-class Bristol boy, content with his dependable life and loving family . . . until the dreams started coming. He has violent, visceral, powerful visions at night, whispering about darkness, death, murdered women, nationwide grief. Even worse, the dreams appear to be coming true, and soon Taylor finds himself living in a nightmare.
 
William Holloway is the investigator called on to examine Taylor's unexpected disappearance. It looks like an open-and-shut case of suicide: Family man has mental breakdown, walks into sea to end pain. But strange clues nag at Holloway, especially after an old adversary rises from the grave to torment the detective. How, if at all, is this spirit connected to Taylor's disappearance?