In the opening chase, Martin Riggs and Roger Murtaugh stumble across a trunk full of Krugerrands. They follow the trail to a South African diplomat who's using his immunity to conceal a smuggling operation. When he plants a bomb under Murtaugh's toilet, the action explodes!
Henry Hill is a small time gangster, who takes part in a robbery with Jimmy Conway and Tommy De Vito, two other gangsters who have set their sights a bit higher. His two partners kill off everyone else involved in the robbery, and slowly start to climb up through the hierarchy of the Mob. Henry, however, is badly affected by his partners success, but will he stoop low enough to bring about the downfall of Jimmy and Tommy?