October 1987: the morning after the Great Storm. Fifteen-year-old Tania Mills walks out her front door and disappears. Twenty-seven years later her mother still prays for her return. DS Sarah Collins in the Met's Homicide Command is determined to find out what happened, but is soon pulled into a shocking new case and must once again work with a troubled young police officer from her past, Lizzie Griffiths. PC Lizzie Griffiths, now a training detective,...

Please don't let me die. Please don't. When a teenage boy steps out of the shadows of Gallowstree Lane and asks a passer-by for help, it's already too late. His life is bleeding out on the London street. The murder threatens to derail Operation Perseus, a cover police investigation into the Eardsley Bluds, an organised criminal network. Detective Kieran Shaw can't and won't allow that to happen. But fifteen-year-old Ryan has other ideas. He's witnessed...