A murderous cult kidnaps French prostitutes and tortures them to death to "purify" them of their evil ways. The local pimps, understandably upset, set out after them, as does a man whose girlfriend was kidnapped by the cult and may still be held by them.
A dramatic history of Pu Yi, the last of the Emperors of China, from his lofty birth and brief reign in the Forbidden City, the object of worship by half a billion people; through his abdication, his decline and dissolute lifestyle; his exploitation by the invading Japanese, and finally to his obscure existence as just another peasant worker in the People's Republic.
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.
Test pilot Tuck Pendleton volunteers to test a special vessel for a miniaturization experiment. Accidentally injected into a neurotic hypochondriac, Jack Putter, Tuck must convince Jack to find his ex-girlfriend, Lydia Maxwell, to help him extract Tuck and his ship and re-enlarge them before his oxygen runs out.
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.