Mike and Susan move back to the lane, and their friends and neighbors decide to host a progressive dinner party to celebrate their return, but things don't go quite as planned. Lynette worries that Tom might leave her, but becomes even more concerned about the feelings that resurface once he's gone, Bree decides to pay a visit to Chuck's wife's boutique, Renee learns that her ex-husband is getting remarried, and Gabrielle decides the time has come to confront her stepfather.