After Axel Foley, a Detroit police officer, was in a seven-year break, he again needed to visit Beverly Hills and visit his friends. He arrives on an unpleasant occasion: someone killed his beloved boss. Now Axel is trying to find out the circumstances of the incident and find the killer. The amusement park turns out to be a terrible underground, where bandits printed fake dollars. After Foley's emergence, real fighting flared up there.