Dinosaur Lake III: Infestation is set a few months after Dinosaur Lake II: Dinosaurs Arising. The dinosaurs are back. This time there are more of them. They are fast, cunning, aggressive and out to take over the world. Chief Park Ranger Henry Shore of Crater Lake National Park has to cal out the cavalry to deal with the crisis and this time, it's full out war and the victor will someday claim Earth. This is a fast paced, exciting romp through dinosaur park.