Morgan shivers in the darkness as she walks through the park towards the abandoned building. She sees the body and the blood dripping onto the cold, frosty grass. A beautiful teenage girl is dead. Morgan feels rage build inside of her as she realises who it is…

Arriving at a quiet family home on the outskirts of the Lake District, Detective Morgan Brookes must deliver devastating news to a heartbroken mother. Seeing Lexie’spink boots against the side of the house, she remembers the girl’s happy face and can’t help but think of her carefree childhood. Three years ago, Morgan saved Lexie from a serial killer, who is now behind bars. But this time, she’s failed to protect her.

Certain a new and more terrifying killer is at large, Morgan finds a neighbour who claims a man in a silver car was watching Lexie’s house. Then she discovers that Lexie was meeting other survivors of serial killers at a local victim support group. Another girl, Milly, thinks she has been followed by the same silver car.

But just as Morgan rushes to warn the other women, the case takes an even more sinister turn. One of them is found dead, posed in a chair with her hands tied in prayer. Flames engulf the church where the victims usually meet, with several of the others trapped inside.

Morgan manages to save the women just in time, but she knows this killer will never give up. To find him, she must relive every terrifying case she’s ever worked on. Somewhere in her history lies the key to saving more lives, but Morgan has no idea that this dangerous individual wants her as his final victim…