The mercenaries are massacred. Merciless fighters like Burma die, but idealists like Shapiro, poor devils like Rizzo, also die. Only Mister No and Connelly live to tell the tale, and they decide to avenge the deaths. They must kill the mercenaries’ ex-leader, Vasquez, who has quit politics and lives in a villa in Acapulco, surrounded by a personal militia. It will not be easy to break into his den…