There's no escape. A serial arsonist is on the loose, and as the death toll continues to mount, DCI Whitney Walker calls on forensic psychologist Dr. Georgina Cavendish for help. But Lenchester isn't the only thing burning. There are monumental changes taking place within the police force...and there's a chance Whitney might lose the job she loves. She has to find the killer before that happens. Before any more lives are lost.