Tony Costas, a brash, obnoxious, sexist and racist Detroit cop who has long since stopped following the rules, gets told that he will have to work with Inspector Fuji, a straightlaced policeman from Japan. Fuji is in Detroit searching for a Japanese engineer who has gone to America with plans for a top secret car part. The pair naturally fail to get along at first, but as the investigation continues, they almost begin to come close to tolerating each other's presence.
Charley Brewster, a high school student, accidentally discovers the true and creepy nature of Jerry Dandrige, his dashing and enigmatic new neighbor; but no one seems willing to believe him.