After the exciting jungle adventure in Zimbo (1958), the savage ape-man has a fateful encounter with unscrupulous circus owner, Sarang, and her cruel ringmaster, Humer, who are on safari in the jungle. Bent on trapping a wide array of exotic wild animals, the invaders strike terror into the hearts of the forest's inhabitants, and before long, fearless Zimbo catches their attention. Now, after undergoing an extensive transformation, untamed Zimbo arrives in town to be put on display. Can Manasi, the beautiful and compassionate trapeze artist, save Zimbo from the clutches of spiteful Sarang?