Detective Lydia Adams experiences a stressful adjustment period with her new partner, Detective Josie Ochoa, as they investigate the disappearance of an illegal immigrant. Detective Russell Clarke adjusts to a new desk job. Meanwhile, Detectives Sammy Bryant and Nate Moretta track down the killer of two gangbangers. Officer Ben Sherman catches the eye of an attractive woman during a traffic stop, while his partner, Officer John Cooper, tries to cope with increasing back pain.
Susan's life hangs in the balance after being trampled by the rioting mob on Wisteria Lane; the fate of Paul Young is revealed following the aftermath of the riot, but who shot him?; Keith moves in with Bree but is shocked when Orson pays a surprise visit; Gaby finds it difficult to purge all traces of Grace from her life in order to repair her relationship with Juanita; and Renee wrestles with telling Lynette the truth about her past with Tom.
It's Luke & Manny's first school dance and everyone gets in on the "fun" -- Jay and Phil have to take the boys on a mall run which becomes quite stressful; and Claire revels in the school dance committee duties, but gets a little jealous when Gloria shows up to help. Meanwhile, Mitch and Cam are horrified to learn that Lily is biting other kids on the playground.