Detective Vance harasses Bree as his suspicions grow; Susan must decline a generous offer from her art school teacher.
Bree is shocked to learn who dug up Gaby's stepfather; Lynette lies to Penny about Tom's new girlfriend; Gaby and Carlos try to change Lee and Bob's opinion of Juanita and Celia; Susan tries to improve her art and impress her teacher.
Gaby, Lynette and Bree must try to move the body of Gaby's stepfather; Susan's internship is less art-related than she expected; Lynette feels competitive with Tom's new girlfriend.
Susan gets embarrassed when her art teacher asks his students to be naked during class; Renee takes reluctant Lynette to a singles bar; Carlos, overwhelmed by guilt, hits rock bottom.
Gaby intends to get even with a parent volunteer at Juanita's school; Bree makes a discovery about her daughter's business.
Mike thinks Susan is having an affair with Carlos; Bree thinks she is secretly being investigated by her boyfriend; Lynette's sister, Lydia (Sarah Paulson), visits to share some news.
Susan discovers a dangerous, thrilling way to ease her guilt; Gaby plans a surprise for Carlos; Bree makes a discovery about Chuck's past; Renee tries to win Ben over.
After helping Carlos conceal his crime, guilt weighs heavily on Susan, Gaby, Bree and Lynette; Tom and Lynette's marriage continues to disintegrate; Renee pursues a sexy new neighbor.
The women of Wisteria Lane face their toughest test of friendship yet when something threatens to tear them apart. In this final explosive season, old neighbors return and new juicy secrets are revealed. Can their long standing friendships endure?
A dinner party celebrating Susan's return to Wisteria Lane results in a shocking murder; Gaby learns her stalker's identity; Renee receives devastating news.
Paul suspects Susan is causing his health problems; Lynette and Tom argue about their vacation; Juanita won't sleep in her own bed after watching a horror movie; Bree goes on a date.
Bree lays down the law when Gaby, Juanita and Celia temporarily stay at her home; Tom hires Renee and Lynette to renovate his office; Susan makes a discovery.
After learning the truth about his mother's death, Carlos forbids Gaby and Bree's friendship; Susan has inappropriate dreams about Paul.
Susan starts gambling; Bree tries to stop Andrew from making a confession; Felicia moves back into the neighborhood and tries to form a truce with Paul.
Paul stands in the way of Susan receiving a kidney transplant; Tom passes up a lucrative job to continue working with Carlos; Andrew's alcohol consumption increases, worrying Bree.