Underworld corruption

Scorsese has made the definitive films on organized crime and underworld corruption, exploring moral decay and institutional violence through masterworks like Goodfellas, Casino, and The Irishman.

Leone's crime epics dissect corruption, betrayal, and the brutal underworld through operatic narratives that blur lines between law and criminality, most notably in Once Upon a Time in America.

Wong explores the aesthetics and moral ambiguity of triad corruption and underworld life with poetic visual style in films like Chungking Express and In the Mood for Love, examining how crime poisons relationships.