Police officers investigate a politician with ties to Cafone and involved in illegal waste disposal. Meanwhile, Kamila, a former police officer, is attacked. A Neapolitan singer is killed at a wedding, and the investigation intersects with a previous case involving a TV showgirl.
The commissioner orders Lopez to abandon the Cafone investigation, but he continues secretly, assigning the Falchis a case related to a terrorist robbery. Bianca, a new officer, asks to stay, but she's hiding a dark secret. Sciacca investigates the death of the showgirl, who had tried to contact him before her death.
