Tarzan spurns the love of La, Queen of Opar. When he isn't trying to keep the Bolshevik Rokoff and Clayton (pretender to the Greystoke estate) from reaching Opar, he is attacked simultaneously by two lions, dropped into a pit when a volcano splits the ground, nearly sacrificed by sun worshipers, and so on. (imdb)

An African tribe devoted to the leopard cult is dedicated to preventing civilization from moving further into Africa. Tarzan fights them when the cult first attacks a caravan and next attacks Jane and Boy. Tarzan is captured. Boy is bothered by the Leopard Priestess' younger brother. Cheetah saves the day. (imdb)

Ivory poachers, headed by Lyra the She-Devil, Vargo and Fidel, capture a native tribe to carry their loot. Tarzan intervenes and is captured. Jane is also captured and believed killed, so the despairing Tarzan endures endless torture until he learns she is alive. He rises to the occasion and leads his elephants in the usual victory stampede. (imdb)

The Lionians are a tribe dying of a mysterious disease. Their Chief decides to kidnap Jane and Lola, a half-breed nurse, in order to help repopulate his civilization. Tarzan must rescue them while fending off blowgun attacks from people called the Waddies who are disguised as bushes. (imdb)

Hunters trespass into Sukulu country, where animals are sacred, posing as photographers. Their work has the blessing of the U.N.'s Dr. Celliers, close friend of the Sukulu chief. The hunters send the animals across a river where they can be shot, and the natives throw the good doctor and his nurse into a lion pit. Tarzan ape-calls the animals to safety and rescues the medicos. (imdb)

Tarzan's cousin comes to Africa in hopes that Tarzan will help him secure a fortune in diamonds essential to England's military security. The cousin is immediately killed off by his guide Rokov who persuades Edwards to impersonate the cousin. Joey (Boy's substitute) was used by natives as crocodile bate until Tarzan rescued him. (imdb)