As elected coroners were replaced by medical examiners with scientific training, the American public became fascinated with their work. From the grisly investigations showcased on highly rated television shows like CSI to the bestselling mysteries that revolve around forensic science, medical examiners have never been so visible—or compelling. They, and they alone, solve the riddle of suspicious death and the existential questions that come with it. Why did someone die? Could it have been prevented? Should someone be held accountable? What are the implications of ruling a death a suicide, a homicide, or an accident? Can medical examiners unmask the perfect crime?