In this exciting jungle adventure the esteemed archaeologist, Dr Singleton, and his daughter, Mary, travel to mystical Africa in search of an ancient artifact: the fabled Blue Stone of Heaven. Imbued with the unfathomable power to bestow its holder with immense strength, the statuette attracts corrupt Colonel Tatakombi, who, blind with greed, intends to spark an uprising, and turn the natives against Tarzan. Can mighty Tarzan avert the jungle rebellion?

A religious sect, cheated by an adventurer, wants to occupy an African territory not knowing that it is inhabited by a bloodthirsty tribe. Luckily Tarzan intervenes.

Tarzan has to deal with slave traders who are making raids into African villages to get slaves.