Senegalese prince Hamud attempts to exterminate Ngeeso's tribe and take their gold.; Wambi and his jungle friends help restore a deposed rajah to his throne and liberate the Pwauas from excessive taxation.; A flood carries Camilla into a lost valley where prehistoric creatures have survived. She becomes the object of the affections of several different cavemen before she escapes.; Professor Milan and his daughter are betrayed by Braven, their safari guide, who decides to loot the Tomb of M'Loho.; Terry and the gang foil a Nazi invasion attempt masterminded by a Nazi spy posing as a physician.; An alliance of headhunters and Arabs attempt to overthrow Fantomah. The Mazaans ask Fantomah to be their queen.; Native thieves, disguised as lions, steal gold from other natives until their crimes are exposed by Boko and Simba. Boko is rewarded with a sack of gold.