To create a revolutionary cure for heart disease, a pharmaceutical company is sending an expedition to the equatorial islands, which are now inhabited by prehistoric animals. Blood samples must be taken from the three largest marine, land, and flying dinosaurs—the mosasaurus, titanosaurus, and pterosaur Quetzalcoatlus.

Panda Po will finally fulfill his dream, become the Dragon Warrior, and with his friends and kung fu masters, the Unstoppable Five, defend the Great Valley from a fearsome villain and his legion of...