Melody Butiu

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.

Mike and Susan show off their new child; Gaby forms a strong bond with Ellie (Justine Bateman); Lynette is accused of child abuse. Death threats rock the neighborhood; Katherine's secrets are revealed.

Bree's forced to handle catering for Bob and Lee's wedding by herself when Katherine bails out; Gaby gets a call from Ellie; Julie finds out about her acceptance to Princeton, but Susan doesn't want her to go.

Susan's mother (Lesley Ann Warren) and aunt (Valerie Harper) visit; Gaby's feelings of loss turn into an obsession; Lynette seeks revenge against Tom; Bree tries to befriend Beth Young.

The investigation into a car accident that killed a Marine and a young woman brings up upsetting childhood memories for Abby; Ducky says the crash may not have been an accident.

Miller re-examines a case that has haunted her for years as she searches for the link between two murders that happened at the exact same time.