Carlo continues the investigation into Paolo's death, given that it has been proven that it has nothing to do with extortion related to the heart. He gets Marta to give him his son's cell phone and computer and entrusts them to Olga to get an account. Carlo asks his trusted informant, Ottavia, for help.

The discovery of Olga's body deeply disturbs the entire team. Many clues of guilt soon lead to Muzo, who does not hide the fact that he asphyxiated his wife with repeated scenes of jealousy but proclaims his innocence. Malik, aware of these arguments.

An undocumented body is found on the banks of the Tiber. She is a homeless woman, mother of a little girl of whom she retains every memory and who she probably disowned immediately after giving birth. Who could want her dead?