Summary: Chief Inspector Boyd and his team are back to reopen the files of more cold cases. A spectral leader calling himself 'The Shepherd' is inciting vulnerable women to commit murder; a sadomasochistic killer is counting off his victims, leaving the word 'sorry' carved into their skin; and the discovery of an unexploded bomb threatens to bring unforeseen upheaval to the team.
Format: moving image
Publisher / Publication Date: British Broadcasting Corp. 2010