Internal tensions threaten to tear the gang apart as Bufalo and Dandi's mutual hatred grows stronger, while Scialoja investigates hefty financial transactions.
Follows a criminal gang in Rome that has a near monopoly of the city's heroin trade. Besides their internal feuding, the gang has to deal with the Camorra and Sicilian Mafia that both supply its heroin, the police led by Commissioner Scialoja and the Italian secret services.