The housewives have a crazy summer; Bethenny struggles with the death of her boyfriend; Luann deals with her relapse; Ramona learns to swim; Sonja adjusts to her apartment; Dorinda and Luann don't speak to each other.
A fractured group arrives at the Hamptons; Luann, Bethenny and friends discuss the night that forced Luann back into rehab.
At Barbara's clambake, Luann confronts Ramona; Dorinda and Barbara attempt to clear things up over lunch; Bethenny travels to North Carolina for more relief work.
Bethenny holds a lunch sit-down with Dorinda and Luann so the two can hash out their issues; Luann begins court-ordered community service; Tinsley receives a visit from Dale; Ramona has a blind date; Dorinda shows Barbara the door.
Tinsley holds a charity fashion show for dogs; the ladies have brunch on board a yacht; Bethenny talks to a grief counsellor about the loss of Dennis; Dorinda readies Blue Stone Manor for Halloween.
In the Berkshires, Dorinda organises a trip to an old Morgan family mansion; Barbara is unhappy to be assigned the fish room; the drama continues when Bethenny arrives.
Tinsley Mortimer
Actor
Sonja Tremont Morgan
Eboni K. Williams
Bethenny Frankel
Carole Radziwill