Hays looks back at the aftermath of the 1980 Purcell case in West Finger, Ark., including possible evidence left behind at the Devil’s Den, an outdoor hangout for local kids. As attention focuses on two conspicuous suspects – Brett Woodard, a solitary vet and trash collector, and Ted LaGrange, an ex-con with a penchant for children – the parents of the missing kids, Tom and Lucy Purcell, receive a cryptic note from an anonymous source.