Collection · 3 movies
The Milieu Trilogy
All 3 movies of The Milieu Trilogy in release order, with ratings and where to stream each one in United States.
Watch The Milieu Trilogy in release order: Caliber 9 (1972), The Italian Connection (1972) and The Boss (1973).
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.
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1
Caliber 9 1972
Just out of prison, ex-con Ugo Piazza meets his former employer, a psychopathic gangster Rocco who enjoys sick violence and torture. Both the gangsters and the police believe Ugo has hidden $300,000 that should have…
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2
The Italian Connection 1972
When a shipment of heroin disappears between Italy and New York, a small-time pimp in Milan is framed for the theft. Two professional hitmen are dispatched from New York to find him, but the real thieves want to get…
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3
The Boss 1973
A hitman finds himself embroiled in the middle of a Mafia war between the Sicilians and the Calabrians.
Frequently asked questions
In what order should I watch The Milieu Trilogy?
Watch The Milieu Trilogy in release order: Caliber 9 (1972), The Italian Connection (1972) and The Boss (1973).
Updated: November 2, 2026 ·