James Parker and Harry Holt are on an expedition in Africa in search of the elephant burial grounds that will provide enough ivory to make them rich. Parker's beautiful daughter Jane arrives unexpectedly to join them. Jane is terrified when Tarzan and his ape friends abduct her, but when she returns to her father's expedition she has second thoughts about leaving Tarzan.

Bomba the jungle boy swings into action when an elephant herd is threatened by ivory hunters.

A shortage of zoo animals after World War II brings beautiful animal trainer Tanya, her financial backer and her cruel trail boss to the jungle. After negotiating a quota with the native king, they take more animals than allowed. Tarzan intervenes.

German big game hunter brings elephants back from Africa safely through enemy lines, but they go on a stampede in Berlin. Filming began during WWII in Germany, but production was stopped because story showed Third Reich police and military having problems coping with an elephant stampede; after the War, it got completed by its originator, and exported to the US with English dubbed, while removing all references to its 1940s German origins!