The Homicide team is called to the medical school. A woman's body, with signs of a blow suggesting murder, is mistakenly among the bodies donated for science. The unknown woman's body was placed there by the killer. But who? Someone who undoubtedly had access to the medical school. And who is this woman, without any belongings, nothing to identify her? Julia and Novak will redouble their efforts to understand what happened to her. The investigation will lead them to search for the lineage of this woman. And they are not done with surprises. In parallel with identifying this woman, Novak continues his investigation into the identity of his daughter. He hits the target and even manages to observe her from a distance. Carried away by his desire to discover this child, Novak forgets that by doing so, he might be putting her in danger. Because a certain Malherbe is still lurking...