Even though Luca is wounded, he does not give up and faces Corallo in a desperate hand-to-hand fight. His colleagues at the District, not seeing him arrive, are increasingly apprehensive, but in the meantime they have to deal with the dramatic kidnapping of a child. While investigating Luca's death, Leo and the men of the X Tuscolano come into conflict with some agents of the Flying Squad. Gallo intervenes to calm the waters and reestablish the respective boundaries of competence, but Leo decides to get around the obstacle in his own way.