Detective Inspector Angelica Henley is called to a crime scene that bears a striking resemblance to Peter Olivier, the notorious Jigsaw Killer, who has spent the past two years behind bars. And when he learns that someone is co-opting his grisly signature, he decides to take matters into his own hands. As the body count rises, DI Angelica Henley is faced with an unspeakable new threat. Can she apprehend the copycat killer before Olivier finds a way to get to him first?