 Lynette locks horns with officious mom Maisy Gibbons at the twins  school who is trying to produce a "politically correct" play about "Little Red Riding Hood." Meanwhile, Susan continues to investigate the mystery of Zach s sudden disappearance. When Susan finds out that Paul put Zach in a mental institution, she and Julie go to investigate when Zach lets out a long-suppressed family secreting involving the name  Dana . Elsewhere, Juanita Solis comes closer to discovering Gabrielle s dirty little secret of her affair with John where Gabrielle learns and takes advantage of Juanita s gambling habit to give her the slip. Also, Bree comes undone when Rex suggests they hire a sex surrogate.