It's been one crazy summer for the New York City housewives. Bethenny struggles with the sudden passing of her boyfriend Dennis, while Luann is coming to terms with the fact that she relapsed and had to go back to rehab. Ramona is tackling her fear of the water by taking swim lessons, and Sonja is adjusting to her new apartment. Dorinda has made positive changes in her life, but she has yet to face the tension between her and Luann. They haven't spoken since the incident at Luann's cabaret five months ago.

A fractured group arrives at the Hamptons; Luann, Bethenny and friends head to dinner to discuss the night that forced Luann back into rehab; Barbara tries to bring the ladies together by throwing a clambake, but things go from bad to worse.

Barbara’s clambake continues as uninvited Ramona is confronted by Luann for spreading rumors, forcing her to leave with a doggie bag and without her pride. Back in the city, Dorinda and Barbara try to clear things up over lunch. Meanwhile, Bethenny heads to North Carolina for more relief work after the Hurricane Florence flooding. Sonja throws a party to celebrate a recent cover shoot for a fashion magazine.

Tinsley struts her way back into the charity world by hosting a doggy fashion show; the women have brunch on board a yacht; Bethenny speaks with a grief counselor; Dorinda readies Blue Stone Manor for the ladies' first Halloween there.

In the Berkshires, Dorinda organizes a trip to an old Morgan family mansion; Dorinda and Barbara's issues resurface when Barbara finds out she's in the fish room; room drama continues when Bethenny arrives from visiting her new beau.

Bethenny tells Dorinda about receiving a sign from Dennis; Tinsley and Luann have heart to heart over the death of Tinsley's father; when Bethenny hosts a dinner party in the city, a light-hearted game of truth or dare takes a dark turn for Tinsley.

Tinsley and Luann attend an Al-Anon meeting; Dorinda joins Tinsley for a dress rehearsal before her big day as guest ringmaster at the Big Apple Circus; Ramona, Luann and Sonja run into Ramona's ex, Mario; Dorinda hosts a spa day for the ladies.

Fresh off of her breakup, Tinsley prepares for her appearance as the guest ringmaster for the Big Apple Circus; Bethenny has a court appearance; Ramona takes Barbara shopping; at the circus, Tinsley descends from the rafters on a spinning hoop.

After learning that Bethenny missed her Halloween performance, Luann takes another dig at Queen B; Dorinda shows off her new apartment to John; Ramona, Dorinda, and Sonja attempt to give a speech at the NY Loves Kids event.

Newly single Tinsley faces serious questions about having a baby; Sonja and Barbara head upstate to see Luann's new house, hoping to warn her about the rumblings among the other ladies; Ramona, Bethenny and Dorinda arrive at Luann's house.

The women dine out with Ramona at the same place where she mourned her mother's passing; Luann takes Sonja, Tinsley and Barbara out on the town for a night of cabaret; Bethenny and Ramona have a heart to heart about their abusive upbringings.

After Sonja crashes Lu’s rehearsal, Luann asks the women if they think Lady Morgan might be taking something to make her act this way. The ladies then head to Miami for fun, sun, and the revelation that Ramona made out with Harry Dubin. It’s all too much for Sonja to handle, and after a few drinks she lashes out at Luann and Ramona.

On the first night in Miami, Sonja hits the floor after one too many drinks; the women turn their attention to Luann's attitude. The ladies rally to take in sunshine and art. At a house party, Ramona juggles her ex-husband, Mario, and a new date.

Tinsley shares a recent picture of Ramona locking lips with Harry Dubin; Sonja loses it after leaving an AA meeting, but Luann doesn't let that rain on her cabaret parade; the women confront Luann over her selfish ways; Bethenny has a panic attack.

The ladies head back to New York where Luann records her new single; the women attend Dorinda?s 1980s aerobics workout for charity; Ramona plans a surprise birthday party on the same night as the Countess? Cabaret.

The show must go on for LuAnn who has been snubbed by the ladies; Dorinda is shocked by the surprise party; Tinsley is accused of lying about her relationship with Scott; Bethenny throws her S'mores and Whores Party.

The ladies discuss how Bethenny dealt with the death of her boyfriend; the women give updates on their new living situations; Bethenny argues with Luann; Dorinda and Luann finally address their issues, leveling accusations and shedding tears.

The women confront Ramona over her lies and insults; Dorinda, Bethenny, and Sonja challenge Tinsley to tell the truth about her relationship; Luann is in the hot seat as Andy and the ladies discuss her sobriety slip and probation violation.

The women finish raking Luann over the coals about her sobriety; Barbara joins the ladies to discuss her scandalous comment about Luann's singing; the ladies relive some of their most outrageous moments; Sonja is in the spotlight for her drinking.