The parents of Mike, Peggy and Nora are held captive in the Secret Mountain in Africa. Together with their friends and Prince Paul, they run away to search for them. But can they find the mountain - and who are the strange and dangerous red-haired people living there? The parents of Mike, Peggy and Nora are held captive in the Secret Mountain in Africa. Together with their friends and Prince Paul, they run away to search for them. But can they find the mountain - and who are the strange and dangerous red-haired people living there?