A letter from Jane, who is nursing British troops, asks Tarzan’s help in obtaining a malaria serum extractable from jungle plants. Tarzan and Boy set out across the desert looking…

Circus owner Buck Rand kidnaps Boy to perform in his show. He forces a pilot to fly him, Boy and his animal trainer out of the jungle. Tarzan and Jane…

A scientific expedition happens to discover that gold exists on Tarzan’s escarpment. The villainous Medford and Vandermeer kidnap Jane and Boy to extort from Tarzan the location of the gold.

A young couple die in a plane crash in the jungle. Their son is found by Tarzan and Jane who name him Boy and raise him as their own. Five…