The time for the human sacrifice to the horrible moon god fast approaches. As the day wears on into evening, the temple of the drums becomes wilder and more abandoned, the natives go mad with fanatical ecstasy. In his cell, young Stacy finds it necessary to use all his willpower to maintain his sanity in the midst of the maddening din, but almost breaks when one of the natives tells him that there is going to be a human sacrifice...