Karl, David and their father Frank continue to explore the mysteries of Dinotopia including the unearthed T-Rex statue and an attack by the man-eating Pteranodons. They struggle to survive as the seeming paradise reveals a world of danger.
Continued from ep. 101, A T-Rex rampage causes mass destruction forcing the residents of Waterfall City to flee to Earthfarm where they are left vulnerable to the outsiders.
Le Sage and a diabolical scientist plot to kill off the stegosauri on the island to harvest their horns which hold restorative properties. Also, an attractive woman tries to use her charms on David to get into the Skybax pilot program.
When he finds a damaged radio in an old shipwreck, Karl works to fix it and escape the island. While some fear for his safety others worry that his attempts will expose Dinotopia to the world at large and endanger their entire existence.
A coveted dinosaur egg is stolen, threatening the survival dinosaur community while Marion tries to prove her worth as the future matriarch by helping a woman get over her fear of dinaosaurs.
David and Alano try to settle their differences over Marion in a boxing match while Karl tries to bring Frank and Le Sage together.