Gretchen goes with her fiance Jeff to the Indy 500 and gets the VIP treatment as she gets to ride around the track. Vicki's marriage continues its downward spiral when she and Don accompany Tamra and her husband on a romantic trip to Napa. Lauri makes the choice to leave the show.
Briana is nervous when her family considers buying an expensive yacht. Meanwhile, Gretchen throws a "risque" party without her fiance. Finally, Lynne joins the cast of the Real Housewives of Orange County and causes trouble.
Vicki launches her L.I.F.E. with Vicki cruise and is thrilled to get so much attention from her colleagues, but is frustrated when she can't seem to get any props from her own family. Jeana and her daughter, Kara, drive to up to Berkeley to move Kara into her apartment. They find themselves strangers among the "bums" and "hippies." Tamra visits her dad in Iowa and puts it all on the line, spilling her heart out to her estranged father. Gretchen does Dallas, reuniting with her four best friends from college. Lynne and her husband, Frank, take a romantic getaway to San Diego leaving their teenage daughters, Raquel and Alexa, home... with Grandma.
Andy Cohen reunites the Real Housewives of Orange County for another installment of their reunion series. Lauri returns for the reunion and tells us where she and her family stand. And talk about Jeff's death.