While exploring a mysterious dinosaur bone yard, Roxton is attacked by a charging Triceratops. He kills it, but not out of necessity-in anger. However, the bone yard is actually a sacred animal burial ground, protected by a beautiful, half-human, half-dinosaur guardian named Oseena. To punish Roxton for his crime, Oseena curses him to become the prey in a hunt that will end only with his death