Three street punks--Turk, his girlfriend BB., and his sidekick Wimp--observe two young affluent kids, Ginger and Danny, shoplifting from a record store. On a lark, the street kids invite themselves along to a party at the home of the yuppies' friends, Rod and Arlene. There the party games turn from strip darts to Russian roulette.
Dragon is now transferred to be the police head of Sai Wan district, and has to contend with a gangster kingpin, anti-Manchu revolutionaries, some runaway pirates, Manchu Loyalists and a corrupt police superintendent.
Veteran buttoned-down LAPD detective Roger Murtaugh is partnered with unhinged cop Martin Riggs, who -- distraught after his wife's death -- has a death wish and takes unnecessary risks with criminals at every turn.
Navy Lt. Tom Farrell meets a young woman, Susan Atwell , and they share a passionate fling. Farrell then finds out that his superior, Defense Secretary David Brice, is also romantically involved with Atwell.