Richie finds Mikey, a mentally challenged Immortal wandering after Immortal, Alan Wells, Mikey's last protector, is killed. Richie and Duncan take Mikey in, but he is a trouble magnet, and the Immortal who killed his protector is now after him. Also, Duncan buys a run down house. In flashback to 1868 Dakota Territory, Duncan interferes with a white man beating an Indian boy.