Gail and her husband, Dr Stephen T Greenberg, host a plastic surgery fashion show. Amy's volatile relationship with her fiancé blows up in public. Liza confronts the biggest change in her life since her scandalous divorce.

Everyone has secrets, except this tight-knit, ultra-wealthy group of friends and rivals who know everything about each other.

The women bid farewell to Gurney's Montauk Resort, but not before Susan and Liza settle a score in the sand; Cori's spa teeters on the brink of disaster; Liza confronts her fears as her old life is ripped away.

Liza is on the hunt for a man while Amy struggles to fix the one she's got; when Cori and her husband host a dinner party, Susan's ex-con husband brings a major revelation to the table.

Emotions run high on Fire Island, N.Y.; Susan's husband brings Cori to tears; the group tackles Amy's love life during an intervention; the women take part in a "walk off" at a drag show; Susan makes excuses for her husband's bad behaviour.

Amy threatens to throw her son out on the street, Cori fears she's caught Sandy cheating and Liza confronts her ex-fiancé about re-gifting an engagement ring.