Luther's left reeling by tragic events but must race to save the others from a killer determined to complete his macabre masterpiece. Can the troubled DCI come to terms with the problems that threaten his career, life and those around him?
Reeling from the death of his friend, Luther races to save the others from Cornelius's terrible retribution. With Luther's increasing absence from the case, Halliday heads the hunt for a killer on the loose - a killer determined to complete his final macabre masterpiece.