Starring Sarah Parish as Detective Superintendent Elizabeth Bancroft, this powerful psychological thriller explores what happens when heinous crimes, long buried in the past, come back to haunt us. Ruthless and courageous, Bancroft is a brilliant, respected police officer who has given her life to the force. But when ambitious new recruit Katherine Stevens (Faye Marsay) takes on a cold case, she unwittingly disturbs the ghosts of Bancroft's devastating past. In season two, a disturbing double murder brings Bancroft's personal and professional lives crashing together, forcing her to confront a chilling new enemy. With threats closing in from all sides, what will the cold-blooded and manipulative Bancroft do next to protect those she loves?