Avsnitt 4

After the death of their colleague Lenzi, the Spaccanapoli agents search for the culprit. Sciacca and Battiston investigate the boss 'o Cafone, while new agent Lele Savarese is immediately put to the test. Vitale, distraught with grief, contemplates revenge, but Lopez tries to stop him. Lopez suggests to Vitale that they use Lucia Profeta to frame 'o Cafone. Lucia accepts, in exchange for the arrest of her escaped brother, Luigi . Meanwhile, a man is found dead at a gas station: the investigation reveals a murder committed by young men out of boredom. Alessia Marciano believes her husband has changed for the better, but she is unaware of an uncomfortable truth.