Dan, upset about his family's move from the farm to the suburbs, has the idea that he will never be able to make new friends, but he learns how wrong he is when disaster strikes the neighborhood.
Jane and Laurie accept a job cataloging the contents of the mansion on Danger Island, but fear sets in when a storm cuts them off from the mainland and rooms and walls start to turn and move.
Steve Marshall, working with a group of archaeologists in Prima Vera, is challenged both mentally and physically when someone tries to steal Mayan treasures.
Two young scientists join forces with the supervisor of the town's water supply to try to solve the mystery of what is causing the strange death and malformation of animals in their small town.