Jungo is the rarest creature in the world, but also the most popular! Can his best buddies Rita the fox, Zik and Zak the monkeys, and an eager young puppy help him escape the clutches of a mad scientist intent on cloning him, a senseless psychologist who wants to analyze him, and a talk show hostess who wants Jungo to advertise her perfume?

Au coeur de la forêt tropicale, Jungle Jack vit insouciant avec ses amis Zik et Zak et Cobra le serpent. Mais Jungle Jack ne se doute pas du danger qui le guette. La méchante vedette de cinéma Isabella Scorpion veut le capturer à tout prix...