 Unfortunately, the "Pteranodons" are attracted by the lakes in the park and decide to stay there, wreaking havoc and injuring people by flying off with them and throwing them to the water.With the help of Amanda Kirby and a reporter named Manly Wilks, Alan and Eric try to capture the "Pteranodons" to get them back to the island before they are culled by Florida's authorities.The "Pteranodons" manage to destroy some of the park's attractions and kill two helicopter pilots, before they are finally caught.