Michelle Sapane is a forensic scientist with more than 30 years of experience. Every year, his team autopsies and studies more than 450 bodies, helping investigators establish the causes of death and even find the criminal. A hanged businessman with a bullet in the head, a dead man without a face near the railway, a strangled man in a Soviet gas mask... They all have different mysterious stories, but one the end is on the autopsy table of Michel Sapane.