Sheera is captured by the Bird People wile gathering water at the river. When she doesn't return to the village, Tor goes to look for her. When Tor gets to the river, the Bird Men try to capture him also. Tor turns himself into Mightor and sets out to find Sheera. He discovers her hear the lava pits where she is about to be sacrificed to their God Dogar and attempts to rescue his friend.