Big drug dealer Ralph Ember stumbles on a ghastly surprise when he and sidekick Beau Derek arrive at the house of yachtsman Barney Coss, his bulk supplier: Barney and his two women have been savagely murdered--and the murderers, three drug rivals from London, are still in the house. Beau dies quickly at their hands; they let Ralph go--for the moment--but he's a marked man because of what he's seen. When Melanie, Beau's alluring, ruthless girlfriend,...