Looking to give her life a purpose, Gabrielle decides to organize a glamorous Halston fashion show for charity highlighting the ladies of Wisteria Lane. But Susan is less than charitable toward her friend when she discovers Gabrielle’s shocking secret. Gabrielle and John consider getting back together in their affair. John’s mother, Helen Rowland, thinks her son is sleeping with Susan and not with Gabrielle, but soon Gabrielle confesses to Helen that she’s been sleeping with her son. Before Carlos can find out about all of this, he is arrested.