Nils, on Gorgo's back, manages to fly behind a waterfall. Excited by the exploit, they fly and fly and see a group of migrating storks in the distance. Unfortunately, spotting the eagle, a young stork is scared and falls. Our heroes feel responsible for this; they dive and catch her. Now they must use cunning to hide the little stork from Akka and find some incredible ruses to return her to her family.