Tarzan tries to stop a bloodthirsty Colonel from taking over an African village with his soldiers of fortune. The ape-man has been rendered deaf by an exploding hand grenade, effectively limiting one of his keen senses. Tarzan relies on his telepathic powers to stop a lion. Woody Strode also appears in this film that combines two made for television episodes.

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.

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?

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