Connections lead to surprising resolutions, as Susan and Edie are forced to spend time alone together when they accidentally lock themselves in a basement. Bree doesn’t like it when Alex (guest star Todd Grinnell) indicates that she is emasculating her husband. Gabrielle loses control of her children and turns to Carlos for help. The ongoing search for Porter leads Lynette to her mother, Stella (guest star Polly Bergen). Katherine and Mike define their relationship. Meanwhile, Dave gets a step closer to exacting revenge.