 When Lynette s father-in-law, Rodney Scavo, pays a visit to the family, she unwittingly learns a family secret: he s been consistently cheating on his wife, and Tom has known about it. Meanwhile, Susan is disturbed by Julie s growing romance with Zach and decides to chaperon the Spring Dance at Julie and Zach s school to keep an eye on them, and Paul does the same to keep an eye on Susan when she suspects that she may know their family secret. Rex attempts to reconcile with Bree as she tries to play hard-to-get, while the pharmacist, George, maliciously plots his own agenda. Also, Gabrielle is shocked when John s parents, Bob and Helen, ask her for a favor in convincing John to move back home as he officially turned 18, and no longer wants to live at home and trying to pursue a relationship with Gabrielle.