Drugs are the focus of the exploitation film set in the Los Angeles harbor. The plot centers around a villain's evil scheme to raid a ship and abscond with surplus war drugs. To help him get backers for the heist, he begins showing criminals a slide show depicting his scheme. A young woman accompanies one of the leader's gang members as he takes the slide show to various gangsters. The woman falls in love with an ambulance driver and gets him involved in the scheme. During the actual caper, the mastermind is killed, the drugs are safe, and the driver and the woman walk away from the whole thing unscathed.