Two unscrupulous explorers rob a sacred diamond from the Basoko tribe of leopard-men. Their white queen, Gungala, and her pet, a black panther, lead the revenge to impose the justice of the jungle.

F.B.I. agents David Blair and Thelma Avery are assigned to search for Professor Weiss, who had mysteriously disappeared after discovering an antidote for atomic radiation.

An insurance company, led by a wealthy English family, organized an expedition to Africa to find a lost heiress who has been raised in the wild as Gungala and one of the explorers falls in love with her.

A secret agent is assigned ot rescue the daughter of a deceased East German scienist, who discovered a valuable formula.

In an isolated villa, Davide Lugani lives with his wife, Carlo, his brother, and their secretary Paolo. Wheelchair-bound Carlo is blind and mute, but his abnormal sensitivity allows him to predict events before they happen. Davide dies of a suspected heart attack and Carlo's nurse is shot dead. The police suspect Davide's widow as well as Paolo, who seems to be her lover. Just as the pair are ...

An insurance company, led by a wealthy English family, organized an expedition to Africa to find a lost heiress who has been raised in the wild as Gungala and one of the explorers falls in love with her.