A new start for our heroes, heading to Normandy. Marquand, infiltrated into a stud farm, comes across the lifeless body of a young jockey: Yann. Between jealousy, competition and mysterious disappearance, this stud raises a major challenge to Alice's new team. Is it related to a history of doping? of revenge or of love?... It is by approaching the truth that Marquand fails to be assassinated.