1. Part 1

Karl and David try to adapt to life in Dinotopia, and step one is to attend Dinotopia's grade school, where Marion teaches them the rules of their society as well as the dinosaur language. However, Karl plans to escape from the island.

3. Part 3

The main Sunstone is about to fail, which means the end of Dinotopia. As carnivores prepare to attack the capital, Karl, David and Cyrus travel to the forbidden ruins of an ancient dinosaur temple in a desperate attempt to save everyone.