Milán was released in the year 1972。Milán is also called as Milano calibro 9, Milano kaliberi 9, Milano Kaliber 9, Milan calibre 9, calibre 9, Kaliber 9, Caliber 9。

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 gone to an American drug syndicate boss.