我们的反常规干探艾索(艾迪•墨菲 Eddie Murphy 饰)又回来了!艾索身为底特律的刑警,却三番四次跑到了洛山矶去破案,这次也不例外。艾索被派遣调查一宗谋杀案,他发现了案中的一连串线索,顺藤摸瓜之下最终追踪到了洛山矶比佛利山上一个大型游乐场的主人。 回到久违的洛山矶,艾索当然要找到前两集的最佳拍档――洛山矶刑警比利(祖德•莱茵霍尔德 Judge Reinhold 饰)。于是比利和艾索两人深入虎穴,直接来到了游乐场调查。没想到的是,游乐场主人在这里设置了重重障碍,面对他们的将是连场恶斗!In Detroit, Axel Foley leads a raid on a chop shop. When they go in, the people inside start shooting at them. Foley's boss, Inspector Todd, joins them. Someone shoots Todd and before dying Todd tells Foley to get him. Foley tries to catch him but some Feds stop him. They don't tell him why they're letting him get away. Based on things the shooters left behind, leads Foley to believe that the shooters have ties to an amusement park in Beverly Hills. So Foely goes there and asks his old friend, Billy Rosewood who's been promoted to a "prestigious position" for help. He meets Billy's new partner, Jon Flint. He asks if they know anyone at the amusement park and Flint tells him he knows the head of security, Ellis DeWald. Foley goes to the park and after a little misadventure, he meets DeWald and recognizes him as the man who killed Todd. But everybody including Flint tells Foley DeWald is a good guy. But Axel knows he's the one. He would be approached a park employee who tries to help him.