Dr. Marr's scientific expedition captures a white ape. Nilo, riding from the land of the Lake of Mists attacks the safari in order to free the ape, which is sacred to her people. They also take Dr. Marr. Kaänga and Ann pursue them. Ann is captured, but Kaänga frees both her and Dr. Marr. They destroy Nilo's castle with dynamite.; Wambi discovers a witch doctor poisoning a village's water supply in order to drive the villagers out.; Marmo, his daughter Naru, and his witch doctor Kunda, frame the local pygmies for Naru's and Terry's faked deaths in order to take the pygmies gold. Terry exposes their fraud.; Tauna attempts to kill the guardian of the serpent shrine in order to assume his post. Tabu shows her an illusion of a jeweled belt -- in reality, a python.; Two ivory hunters make their way to the elephants' graveyard. Camilla uses Fang to create and elephant stampede, killing one of the hunters and leading the other to promise to change his ways.