65 Million years ago, Dinosaurs disappeared. Now they're Back! T-Bone, Spike, Bullzeye, and Stegz. 4 prehistoric dinosaurs, evolved into intelligent beings by an extra-dimensional scientist reawaken in a bizarre new world, but they aren't alone. Wicked Raptors are also in the modern world. That means trouble. The fate of humanity lay in the hands of four heroic dinosaurs. Extreme Dinosaurs!