A man of independent means oddly suited to survival amid the chaos of modern life, Inni Wintrop is a committed dabbler, content to casually wander the streets of Amsterdam, follow the dips and rises of the stock exchange and commodities market, speculate in art and love, and write a newspaper horoscope column. But his inconsistencies are interrupted when he meets two men who are the epitome of order and regulation.
Five years after they defeated Zuul, the Ghostbusters are out of business. When Dana begins to have ghost problems again, the boys come out of retirement to aid her and hopefully save New York City from a new paranormal threat.
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.