"Angel Dust" follows Alexander Anderson, a former mafia hitman who now lives under the false identity of Father Doolittle. After betraying his cartel and fleeing with 50kg of heroin, Anderson tries to atone for his past as a Catholic priest. His life unravels when he returns to his church to find his nun, Chris, assaulted by cartel members searching for the stolen heroin. With the threat escalating, Anderson sets out to destroy the cartel, uncovering dark secrets tied to his past and a dangerous Nazi leader in Brazil.