A set of three influential 1970s Italian poliziotteschi (crime) films directed by Fernando Di Leo: Caliber 9 (1972), The Italian Connection (1972), and The Boss (1973). Known for gritty violence and tales of mafia corruption, these films are considered masterpieces of the genre, often exploring themes of organized crime in Milan.

Caliber 9

1972

The Italian Connection

1972

The Boss

1973