Killer Tarzan kills another victim - a businessman. He gets a new order to kill the next person. Before killing, he studies, watches over the victim. Guilty or not guilty? To kill or not? Tarzan decided that the one he should kill is not to blame and gives his order to his closet friend, who executes the order. Helen should be another victim of Tarzan. Tarzan watches Ellen fall in love. He seeks out the man who ordered Ellen killed and decides to protect the woman by risking his own life.