First Episode, Parts 1 and 2
Frank Scott, a wealthy American, crashes his plane into the Caribbean. He appears to perish, but his two teenaged sons, Karl and David, survive, only to find themselves castaways on Dinotopia, a fantastic lost continent where humans and dinosaurs peacefully co-exist.
Second Episode, Parts 1 and 2
Karl begins training at the hatchery, where his saurian partner is born, while sick David gets medical care; as the Sunstones continue to fail and dinosaurs rampage the continent, Zippo urges the senators to send an expedition to the World Beneath.
Third Episode, Parts 1 and 2
Karl, David, Marion and Zippo join with the rogue Cyrus Crabb to brave the World Beneath and find a solution for the failing Sunstones.