Sir Darren Penward has far-reaching plans for the world's population: in his laboratories, specialists in the field of genetic research crossed human and dinosaur DNA, without knowing, of course, what consequences their actions would lead to. Experiments were carried out on chickens and hens, which also served as excellent food for the dinosaur when it was born. The primitive monster quickly gets tired of devouring only laying hens, and he runs away into the wild, where there is so much bipedal food around. The police find many mutilated corpses, not understanding what kind of maniac killer has appeared in the area. Also, reporters David Pascal and Jenny Stemper begin their own investigation...