After hearing the Kuro Anowi people's story, Tarzan and Jane set out in search of the poachers' base and find the ruins of a lost civilization.

Outwitting the guards inside the ruins, the plucky duo find their way to a control room and discover the scale of the global poaching scheme.

Tarzan and Jane fight to put a stop to Dr. Blutgeld's plans, then discover the truth about the legend of the Pellucidar.