 Gabrielle plans a big party to bid farewell to Carlos, who is about to head off to jail for eight months. Meanwhile, George Williams returns, much to Rex s displeasure as he knows George wants to steal Bree away from him, while Bree continues to be unaware about the two-faced George s obsession with her. Lynette is shocked to learn that Tom s old girlfriend, Annabel Foster who he dumped for Lynette, has been hired at his firm again. A desperate Lynette turns to Edie for advice on how to deal with the situation. Meanwhile, Susan and Julie encounter less-than-neighborly behavior from the Young family as Zach continues to stalk Julie. Paul interrogates Edie about breaking into his house, and she ends up telling him that Susan was behind it. Paul decides to lie to Susan again in order to cover up his murderous secret. Mike continues to investigate Paul Young and tries to convince the still-paranoid Susan to stay away from Paul. Also, Gabrielle begins to suspect that she s pregnant while shopping for a new car. After finding out that Carlos tampered with her birth control pills, Gabrielle retaliates in rage.