In Brazil, Dr. Ann Phillips is trying to save the natives from a terrible epidemic through vaccination. The murderous and mysterious cult of the Leopard Men is trying to prevent this medical aid by any means necessary. Through a friend, Tarzan learns about the Leopard Men and Dr. Phillips' desperate situation. Together with Pepe, a young boy, and his friend Sam Bishop, the captain of a riverboat, he manages to defeat the Leopard Men and help the sick natives. New product