The BAU investigates a group of suspects with a pack mentality who are randomly selecting their victims in the nation's capital and murdering them for the thrill of it.
Residents of Wisteria Lane are faced with deadly threats; Susan realises she is about to lose someone she loves; Katherine Mayfair's secrets are revealed.
The ladies of Wisteria Lane meet Mike and Susan's new baby; Gaby forms a bond with her tenant, Ellie; Lynette is accused of child abuse.
Jerry's childhood friend Fragile Frankie promises to get Jerry a new car, but he gets a van instead. Elaine meets a new man, and Kramer is down on junk mail.
Christine realizes that Ritchie has never been on a real family vacation, so she plans a trip to Florida, with disastrous results.