While Monti's murder places Gemini at the center of the investigation, Daria faces Longardi's interrogation. Meanwhile, his interest in Ettore is veiled by the suspicion of being only a pawn of the Services. An evening at a chamber concert becomes the theater of revelation. After an escape and a clandestine journey, Daria and Gemini infiltrate a night club to steal a secret archive that could dismantle a criminal organization.