Italy, 1947. Attilio is a Fascist and disgraced former movie star. Out of desperation, he joins a band of robbers for a heist. After the robbery, Attilio and the robbers take refuge in a house that proves to be deadly.
Vipera is the wife of a Sicilian smithy. She meets a man who shows her that life can be better and promptly leaves her husband and her little daughter.
Fighting a modern, fragmented and brutal Mafia, the Sicilian Anti-Mafia Squad seeks to crush the criminal network that holds a death grip on the region. Sophisticated surveillance helps, unless the enemy lies within.