Set near the fictional town of Derry, Maine, Dreamcatcher is the story of four lifelong friends: Gary "Jonesy" Jones, Pete Moore, Joe "Beaver" Clarendon and Henry Devlin. As young teenagers, the four saved Douglas "Duddits" Cavell, an older boy with Down syndrome, from a group of sadistic bullies. From their new friendship with Duddits, Jonesy, Beaver, Henry and Pete began to share the boy's unusual powers, including telepathy, shared dreaming, and seeing "the line", a psychic trace left by the movement of human beings.