: DI Ravi Dhillon and DS Nick Holness investigate the brutal murder of Harold Slade. Their search leads them to a hotel room rented by a man named Gideon , where they find notes and photos linking to the Slade murder and an upcoming crime.
: A social worker who experiences frequent déjà vu and visions of things that haven't happened. The Devil’s Hour 1x1
: A detective who is squeamish at crime scenes and eventually realizes Lucy is the common link to the local murders. : DI Ravi Dhillon and DS Nick Holness
: Gideon’s walls feature names linked to these crimes, including Lucy Chambers , who was the caseworker for some of the victims. Key Characters including Lucy Chambers