Vicki causes friction with her children when she considers selling the family's Havasu home to pay for a new yacht; the ladies are unpleasant to new girl Gretchen Rossi during a day trip to the Sonya Dakar spa; and Vicki donates blood to the Red Cross.
The women are forced to choose sides when an argument escalates between Tamra Judge and Gretchen; Vicki tries to set up her daughter with a colleague's son; and Lynne Curtin undergoes a face-lift.
Tamra invites all the women on a shopping trip but it is not long before Gretchen's temper flares; Gretchen is unsure about whether she is ready to get married again; and the conversation at a dinner turns racy when the women share surprising sexual secrets.
Tamra and Gretchen finally bury the hatchet; new housewife Heather Dubrow decides to throw a painting party to get to know the other women; and Alexis Bellino worries about her forthcoming plastic surgery.
Vicki is excited by the prospect of becoming a grandmother; Gretchen and Tamra go shopping for baby gift; and Vicki is torn between two friends.
In Season 9, Tamra's gym opens for business, new girl Shannon invites the housewives over to her house for dinner and things get ugly when Tamra and Heather are invited to a holiday party.
In Season 10, Shannon and David try to repair their marriage, the women travel to Napa Valley to celebrate the launch of Heather's new wine and Vicki gets a life-changing phone call.