After being banished from the Dubrow household, Shannon makes a run for the border to join Vicki and Brooks in Puerto Vallarta. Back in the OC, Lizzie's personal life is put under the microscope as she tries to balance work and family, while Heather hires a personal chef to maximize her time with her husband and children. Meanwhile, Tamra's experiment of trying to teach Eddie a lesson in fatherhood backfires leaving her the proud single mother of a robot baby.
Heather: "I Didn't Call Shannon an 'Alcoholic'"
As she watched Shannon relay the story of what happened at her house to Vicki, Heather clears up what she actually said.