Every Murder Has a Cost / A Hard Day

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.