Carole and Bethenny continue to hash out their issues during the murder mystery dinner party. Back in the city, Bethenny's holiday party is interrupted by a surprise, which leads to hurt feelings. At Luann's blood drive, Carole is upset when she finds out that Bethenny has been talking about her behind her back. Then, Ramona confronts Bethenny on an epic sidewalk phone call. In a shocking turn of events, Luann gets arrested over the holiday.

The episode was rated 7.26 from 113 votes.

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The episode was rated 7.27 from 110 votes.

The ladies of New York are back after an eventful summer. Newly divorced Luann sits down with Dorinda and starts to open up about her relationship with Tom. Meanwhile, Bethenny mourns an unexpected death in the family. Typically reluctant to exercise, Carole preps to run the New York City Marathon. All the ladies reunite when Dorinda throws an epic Halloween party that nobody will forget.

The episode was rated 7.28 from 130 votes.

Luann deals with the unwanted press. Dorinda confronts Bethenny the lingering tension.

The episode was rated 7.29 from 102 votes.

The ladies head to the Hamptons for a fun-filled weekend. Tensions rise between best friends Carole and Bethenny. Dorinda and Sonja's friendship is short-lived, as a blowup at Luann's brunch sets their relationship back.

The episode was rated 7.30 from 121 votes.

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The episode was rated 7.32 from 100 votes.

With one glaring exception, the Housewives gather to relive fun times from season 10; the women pay tribute to Bobby Zarin while questioning Bethenny's motives; they take a look back at some of their questionable wardrobe choices.

The episode was rated 7.33 from 80 votes.

Two weeks after Luann's surprising arrest, she is still the talk of the town. While she's in rehab in Palm Beach, the ladies try to piece together what happened. Bethenny throws a launch party for her new jeans line, and later meets Carole for lunch to try and resolve their dispute. Sonja flees her construction site and spends a night with Tinsley. Dorinda takes the initiative to check-in on Luann in rehab.

The episode was rated 7.33 from 113 votes.

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The episode was rated 7.35 from 109 votes.

Bethenny and Carole continuing to go shot for shot about the dissolution of their friendship; the women relive their stomach-churning trip to Colombia; Carole revisits the highs and lows of her season; Tinsley takes issue with Carole’s protests about their relationship; Sonja discusses a new chapter in her life and delves back into her issues with some of the ladies; and the women end things by sharing their biggest regrets of the season.

The episode was rated 7.36 from 67 votes.

Dorinda defends herself against accusations that she may have a drinking problem; the ladies discuss Luann's absence; Tinsley reveals startling details about her relationship with Scott; Bethenny and Carole call each other out over comments.

The episode was rated 7.40 from 87 votes.

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. Carole approaches Sonja for insight on Bethenny. Later over dinner, Tinsley, Ramona, and Sonja try to not eavesdrop on a heated conversation between the two distant friends. A comment Luann makes to Dorinda sends Dorinda off the deep end and puts their friendship on the rocks.

The episode was rated 7.41 from 93 votes.

Sonja makes hurtful accusations about Tinsley’s finances. Meanwhile, Dorinda attempts to improve her friendship with Sonja. Carole runs the New York City Marathon after months of training, but with a surprising omission in her cheering section.

The episode was rated 7.45 from 113 votes.

Tensions arise at breakfast as Luann and Dorinda continue their argument from the night before, as do Carole and Bethenny; the ladies ditch the city for a private island and some fun in the sun, despite the strained relations; and the day ends abruptly with a traumatic boat ride after the ladies are rushed off the island due to high seas.

The episode was rated 7.45 from 99 votes.

Dorinda brings Luann to pick out dresses from one of her designer connections so she can prepare for her upcoming cabaret show; Bethenny creates a dating profile for Sonja; Tinsley moves into her new penthouse without Scott’s help; the women attend a speed-dating event in New York City; and the ladies decide to go on a trip to Cartagena, Colombia, as they want to escape a chilly winter.

The episode was rated 7.48 from 102 votes.