The Real Housewives of New York City

Newly divorced Luann sits down with Dorinda and starts to open up about her relationship with Tom. Later, all the ladies reunite when Dorinda throws an epic Halloween party that nobody will forget.

Carole runs the New York City Marathon after months of training, but with a surprising omission in her cheering section while Sonja makes hurtful accusations about Tinsley's finances.

The women see tensions rise between best friends Carole and Bethenny. Meanwhile, Dorinda and Sonja's friendship is short lived, as a blowup at Luann's brunch sets their relationship back.

Tensions boil over between Dorinda and Sonja at Luann's brunch. At Ramona's dinner party, Tinsley delivers a low blow to Sonja that shocks the whole party.

Back in New York City, Tinsley gets a surprise delivery to her home. Over tea, Carole and Luann have a heart-to-heart. And when Sonja confronts Ramona, a shouting match ensues.

At an important business dinner in Miami with Bethenny's relief team, Dorinda jeopardizes her chances of going to Puerto Rico and Carole reveals the latest on her and Adam's relationship.

Bethenny and Dorinda hit the ground in Puerto Rico and get to work. Ramona attempts to mend fences with Sonja. Carole works on a revealing story with a magazine, while Luann starts to plan a special performance.

The ladies get decked out for a 1920's murder mystery dinner party as they make their annual visit to the Berkshires. But it's an argument between Carole and Bethenny's that has the ladies guessing whodonnit?

Carole and Bethenny continue to hash out their issues during the murder mystery dinner party. Later, in a shocking turn of events, Luann gets arrested over the holiday.

Two weeks after Luann's arrest, she is still the talk of the town. While she's in rehab, the ladies try to piece together what happened. Dorinda takes the initiative to check-in on Luann in rehab.

A few of the ladies attend the funeral for Bobby Zarin, and Bethenny and Jill Zarin share an intimate moment after the funeral, for the first time in years. Luann heads home after her month in rehab.

Luann is out of rehab and the ladies whisk her away for a spa weekend. The relaxation doesn't last long as Luann discovers that Ramona tried to get an invite to Tom's New Year's Eve party.

As the ladies try to relax into their trip to the spa, Luann finds herself dealing with unwanted press, while Dorinda confronts Bethenny about lingering tension.

Hoping to find love in New York City, the women attend a speed-dating event and one man gets them seeing red. To escape a chilly winter, the ladies decide to go on a trip to Cartegena, Colombia.

The ladies arrive in Cartegena, Colombia for their South American vacation! But Bethenny immediately clashes with Dorinda and Carole sending her into a tailspin, dividing the group.

As the ladies head out for a day of shopping in Cartegena, Bethenny continues to unravel, and the women's patience with her begins to run out.

Despite the strained relations, the ladies ditch the city for a private island and some fun in the sun. The day ends abruptly with a traumatic boat ride after the ladies are rushed off the island due to high seas.

Bethenny invites Dorinda to her new apartment, where Dorinda reveals she's still angry about Luann's comment in Colombia. Later, Sonja throws some slipper shade at Ramona's Skin Care event.

It's the night of Luann's cabaret show, #Countess and Friends. Over pre-cabaret drinks, Dorinda, Carole and Tinsley go over some shocking guest list faux paus on the Countess's part.

The ladies relive some of the fun times they had this season, gathering to discuss the year's events with one glaring absence.

Dorinda defends herself against accusations that she might have a drinking problem. And Bethenny and Carole dive into what caused the seismic shift in their friendship.

After airing her grievances with Bethenny, Carole revisits the highs and lows of her season, and Tinsley takes issue with Carole's protests about their relationship.