Wisteria Lane stresses about security after the mysterious intruder at Gabrielle's. As Lynette fears husband Tom doesn't keep his eye close enough on their offspring, she decides to shock his confidence in the rascal. When Susan discovers her father is a nearby shopkeeper, she decides to meet him, but he dreads any intrusion in his present family. Bree and George get on even worse. Gabrielle has bad news for her Carlos.