Avsnitt 15

A woman is found dead, and suspicion falls on a plumber with a criminal record, but a detail points Ciccone to the right path. Meanwhile, Ricci, Vitale, and Battiston try to get Sannino's killer, who is linked to a woman with a sick daughter, to confess. Following a shooting at the police station, in which a convicted felon dies, Ricci risks suspension. Battiston, to protect her, disappears the incriminating recordings, but she reacts angrily . Only Vitale can save her with his testimony. Meanwhile, Coppola and Marciano follow a suspicious boy.