The Dinosaurs and the Raptors are evolved and made intelligent by Argor Zardok, an evil scientist from the extra dimensional world of Quadrania. After Bad Rap sets off the Ice Age, the Dinoraus and Quadranian Police Captain Chedra Bodzak - and the Raptors - spend 65 million years in Chedra's Quadranian freeze chambers. They're revived in the present by unscrupulous scientist Peter Benning, and the captured by Dr. Becky Scarwell and her top secret government task force. The Dinosaurs must escape from Scarwell's Roswell installation in time to do battle with the Raptors...