 Maciste and his survivors decide to help her, so he and some of his friends set out to find Amoa's father.They travel to a ruined castle occupied by the headhunters—which used to be a great city of gold—and find Amoa's father, now blind, imprisoned alone in one of the dungeon rooms by the headhunters.Meanwhile, the leader of the headhunters captures Amoa and decides to marry her by compelling her father to give his blessing.