Susan invites Dr. Ron to meet Karl after he finds out about their arranged marriage, Eva and Carlos try to find a beautiful baby to adopt, and Bree -- in order to combat Andrew's extortion attempt -- reluctantly joins AA.
Karl breaks up with Edie, who has no idea that Susan is now the 'other woman,' Lynette tries to help Ed heat up his sex life, Bree finds out that Peter has another addiction, and Lily's father comes back to claim his daughter.
Carlos and Gaby learn the truth about their baby, Paul Young must face the music on Wisteria Lane, and Lynette is forced to give a court deposition about Bree’s drinking.
Carlos and Gaby get temporary custody of baby Lily, Bree's father and stepmother come to town to mediate between Andrew and her, and Susan suddenly finds Karl back in her life.
When a beautiful woman is found dead, the evidence indicates a notorious serial killer known as The Triple Killer.
