While tracking the mastermind in Morocco, Tarzan and Jane learn that Greystoke bulldozers have been stolen and are headed for Tarzan's Jungle village.

Tarzan and Jane fight to stop the poachers from bulldozing the village then set off to rescue the kidnapped Kala from a trap.

When they stumble into a poaching depot in Rio de Janeiro, Jane and Tarzan combine wit and strength to help free the animals from captivity.