Kaito dreams of seeing a phoenix, and soon finds out that it is a creature known as Dino Ramph. Dino Tyranno knows him, and they and Rena go to Central America to investigate tremors. Gigano Dragon attacks, and Dino Tyranno must fight him while Kaito and Rena find Ramph. Meanwhile, the other knights are fighting the Drago Clones at the South Pole, but Diamond Ryugu herself is coming. Are the Dino Knights doomed?.