Rob, unmoored by Cassie's absence, is increasingly obsessedwith Jonathan Devlin, convinced he and his childhood friendCathal Mills may be dangerous paedophiles. He is desperate tofind the one witness to the events in the woods in 1985 that hehasn't yet spoken to - itinerate ex-friend of Jonathan andCathal's, Shane Waters. But Shane, a homeless drug addict,hasn't been seen since Katy's body was found.Meanwhile,Jonathan has sent his daughters Rosalind and Jessica away fromDublin. Rob tracks Rosalind down to a dingy caravan park. Soonthe extent of Rosalind's disturbed behaviour emerges, and Robfeels he can save the girl. Meanwhile, Cassie starts to backaway from Operation Vestal, spending time with Frank as heschools her in the art of being Lexie.Rob realizes time isrunning out on the investigation and decides the only way tofully remember what happened that day is to spend the nightalone in the woods, totally immersed in that strange world...
