When a teenage quarrel in the small town of Heartsdale explodes into a deadly shoot-out, Sara Linton - paediatrician and medical examiner - finds herself entangled in a horrific tragedy. And what seems at first to be a terrible but individual catastrophe proves to have wider implications when the autopsy reveals evidence of long-term abuse and ritualistic self-mutilation. Sara and police chief Jeffrey Tolliver start to investigate, but the children surrounding the victim close ranks. The families turn their backs. Then a young girl is abducted, and it becomes clear that the first death is linked to an even more brutal crime. And unless Sara and