The Devil's Mark

In central London, D.I. Daniel Graves is thrust into a chilling investigation when a gruesome effigy featuring dismembered body parts is discovered in a park. As he and his colleague D.I. Charlie Palmer delve into the case, they uncover occult symbols that suggest a ritualistic motive, leading them to seek the expertise of professor Charlotte Gooding. With each new crime scene revealing more blood and eerie messages, Graves faces mounting pressure to apprehend a killer intent on making a public spectacle of their brutal acts. Meanwhile, unresolved issues from his past loom over him, complicating his quest for justice.