Susan tries to get Edie to confess to burning down her house on tape; Danielle rescues Matthew and they run away together; Bree admits herself to a mental health institute; Lynette follows Tom to Atlantic City and sees him with another woman.
Gaby and Carlos ask Xiao-Mei to be their surrogate mother; Ed hires a forensic accountant who uncovers Tom may have had an affair in Atlantic City; Betty discovers Matthew set Caleb up and locks Matthew in Caleb's old cell.
Just when Gaby and Carlos obtain full custody, Libby changes her mind and takes Lily back; Bree offers to be Peter's sex addiction sponsor; Ed has Lynette send dirty instant messages to his wife to save his marriage.
Carlos and Gaby take Xiao-Mei, a former slave who's in danger of being deported, in as a maid. Susan discovers she doesn't have health insurance and Karl agrees to secretly remarry her so she can use his.
Susan fakes symptoms to see Dr. Ron McCready to ask him on a date; Lynette learns Tom has thought about a second wife and family if she dies; Gaby finds an ex-boyfriend of hers posted nude pictures of her online.
Lynette is upset when Tom kisses Gaby at a party; Bree voices her disapproval over Andrew's homosexual relationship; Betty and Matthew find a private investigator hired by the Fosters dead in their home.
Gabrielle stops Carlos from trying to do charity work with Sister Mary; Andrew returns home and Bree confesses to watching George commit suicide; Addison's wife sees him with Susan and thinks they're having an affair.
Susan starts a relationship with her father, Addison; Carlos receives ealy parole with help from Sister Mary Bernard; Lynette is promoted after Nina is fired; The police reveal that George is responsible for Rex's death.
Lynette arranges weekly play dates for the kids so she can have alone time with Tom, but learn a secret about the other couple; Bree accepts George's marriage proposal; Susan and Karl sleep together after he breaks up with Edie.
Susan learns her agent and friend, Lonny, has been embezzling her money; Lynette takes her boss Nina out drinking; Carlos agrees to hire Bradley as his lawyer after he threatens to steal Gaby otherwise.
Bree takes a polygraph test to clear her name and urges George, her suspected accomplice, to take one; Susan is jealous to learn Edie and Julie are entering the talent show; Betty deals with Caleb's near-escape.
Susan is dismayed to see her ex-husband Karl move in with Edie; Phyllis sees Bree seek comfort with George Williams and accuses her of motive to kill Rex; Gaby seeks to control their finances with Carlos in jail.
After holding Susan hostage and unsuccessfully trying to kill Mike, Zach runs away; Bree has to deal with her mother-in-law; Carlos refuses to forgive Gaby for cheating; Lynette gets a job at an advertising agency.