Avsnitt 4

Coppola and Marciano help a student with a suspicious injury: she may be the victim of bullying. Sciacca and Ciccone investigate at school. Vitale fears that his friend, the nightclub owner, has been eliminated by Malinconico. Gabriele accepts a job at the boss's bar, but reveals to Vitale that he has a plan. Federico, disillusioned with him and Marciano, asks for a new partner. A woman is murdered at home . Her husband accuses two Romanians, but Sciacca suspects him. Matteo devises a plan to intercept Malinconico's drug dealers. Sciacca faces an internal investigation and fears for his health. Bianca attacks her ex-partner who wants custody of her son.