The Traitor 2019

In the 1980s, a drug war breaks out between Sicilian mafia factions, leading mafioso Tommaso Buscetta to seek refuge in Brazil. As all out war ensues, Buscetta is forced to watch from afar as his sons and brother are killed. Eventually arrested and extradited back to Italy, Buscetta makes a decision that will change everything: he agrees to become the "traitor" who betrays his vows to the Cosa Nostra to bring them down.