Season 5 begins with Sonja hosting a party to introduce three new cast members—Aviva Drescher, Carole Radziwill and Heather Thomson. But the successful bash takes a dramatically downward turn when Ramona arrives and revelations come to light.

LuAnn and Ramona try to mend their relationship, but accusations and denials complicate matters. Meanwhile, gossip and chatter upset Ramona, and dramas swirl around Sonja at an awards event.

Carole throws a brunch in her hip neighborhood; Sonja sets out to launch a catering company; Heather invites some of the gang to tag along on her business trip to London.

Ramona plans a lunch gathering to discuss her issues. Sonja is invited, but she instead opts to have a secret meeting with LuAnn. Meanwhile, Sonja hosts a party, but cracks begins to show in her friendship with Ramona.

Plans for Heather's London trip spin into motion, but Aviva grows concerned that Ramona will be excluded. Ramona and Heather meet to table their differences, but things sour quickly—and Ramona leaves without a London invitation. Meanwhile, Sonja is enlisted to plan an anniversary party for Aviva.

Carole, Sonja, LuAnn and Heather bask in a trip to England. The ladies stay at a well-appointed penthouse and later have a slumber party, where they bond, play games—and dish on Ramona. In New York, Ramona and Aviva shop for shoes.

A London getaway winds down with a game of croquet and a battle royal heating up between Carole and LuAnn. Back in the Big Apple, Aviva throws her anniversary party, where she ends up taking a tumble down stairs in front of everyone.

Four of the ladies discuss a London trip and an anniversary party; Sonja works on her brand; LuAnn hosts a wine event, where Ramona's wine undergoes a blind taste test; Aviva plans a trip to Miami; and disturbing news about LuAnn comes to the fore.

The ladies have a dinner get-together in Miami with Sonja and her date—who happens to be Aviva's lusty father. Later, Aviva seeks advice on how to deal with Ramona, and Carole calls out LuAnn about a past misdeed.

Ramona invites all the ladies—except for Heather—to a dinner, but the heat is on when LuAnn slights Carole. Elsewhere, LuAnn throws a holiday party, where a boozy Sonja squares off against LuAnn and the ladies get up on stage to sing.

Carole throws a holiday bash, and Aviva's libidinous father is among the partygoers. Elsewhere, Sonja arrives at her photo shoot an hour late, irking Heather; Carole completes her book and invites the ladies on an island getaway to celebrate.

Aviva throws a charity event to benefit children in need of prosthetics—but tensions rise when both Ramona and Sonja are no-shows. Elsewhere, Aviva's fear of flying could keep her from attending Carole's trip to St. Barts.

The ladies land in St. Barts—sans Aviva, whose phobias keep her home. The wives delight in their high-level villa and take in a night that features tequila shots, a pirate-theme performance and flirtations with their sightly liaison.

An island getaway continues with a party at the ladies' villa, but only two guests make appearances. Later, the wives take in a yachting adventure; and Aviva heads to St. Barts despite her fear of flying.

The ladies' vacation continues, yet Ramona frets that it's turning into a couple's retreat. On the final night, Sonja and Ramona spark tension when they duck out on the wives' original plans to see a concert.

The wives return from their vacation, but fallout from the trip creates dramas. Elsewhere, a surprise awaits Carole when she crosses paths with a former suitor.

Aviva's father returns and visits a health-food store with his daughter; Sonja negotiates a settlement with her former husband; and Heather preps for her fashion show and has a surprise request for Aviva.

Social events spin out of control in the Season 5 finale. Here, Ramona is seemingly at the center of showdowns, including Heather's fund-raiser (Ramona vs. Sonja) and Carole's book party (Ramona vs. Heather, plus Ramona vs. Aviva).

Part 1 of 2. Andy Cohen hosts a reunion edition featuring the Big Apple ladies.

Conclusion. Andy Cohen hosts a reunion featuring the regrouped New York ladies. Topics include Season 5's confrontations.

Previously unseen footage from "The Real Housewives of New York City" includes the ladies' business ventures, vacation dramas, snippets of the wives speaking in "baby talk," and the discovery of a prosthetic leg.

Heather hosts her own birthday bash in the Season 6 opener. Also: Aviva tries to make amends with Ramona; and the ladies are introduced to Heather's friend, Kristen Taekman.

Aviva lands a book deal for her memoir and enlists Carole for help, but their lunch quickly turns awkward when discussing the issue of ghostwriters. Elsewhere, Sonja has dinner with Aviva's former husband; and Aviva hosts a housewarming gathering.

A fiery fight between Carole and Aviva impacts a party, shocking all attendees. Elsewhere, Ramona tries to accept that her daughter is growing up, and Kristen is pressured to participate in a demanding mud run.

The ladies journey to the Hamptons to see Sonja perform in a burlesque act for charity. Elsewhere, LuAnn returns to host a Hamptons barbecue, but a fiery argument erupts.

Battles continue at LuAnn's barbecue. Elsewhere, Sonja tries to clear the bitter air by hosting a brunch; Carole receives an honor at a Coney Island parade, spurring the other ladies to strut the boardwalk dressed as seagoing drag queens; and Aviva faces her greatest fear.

Ramona returns from Africa with renewed inner peace and tries to bring the feuding Heather and Aviva together; Kristen and Carole meet up with Beverly Hills housewives Brandi Glanville and Yolanda H. Foster; and Heather hosts an anniversary party.

The Fourth of July in the Hamptons leads to interpersonal fireworks. Here, Kristen and Ramona clash; Ramona and Sonja butt heads; and tensions boil over at a clambake when Aviva approaches Carole to settle differences.

Ramona reveals Sonja's financial secrets. Elsewhere, Kristen visits a new modeling agent; Sonja is stood up by her 23-year-old flame; and the heat is on at a spa when Kristen and Ramona have a dispute.

Kristen worries about Sonja's business plan and enlists her business-minded husband to analyze it. Meanwhile, Carole meets with a matchmaker; and Heather invites all the ladies, except Aviva, to her vacation home, where Ramona stirs up tension.

Heather tries to bring peace to the clashing Kristen and Ramona with a dinner. Meanwhile, the ladies take a hike in the woods, but Ramona stirs up tension when she faces a childhood fear; and the women relax, sunbathe, swim and flirt.

The ladies confront Ramona about past behavior. Elsewhere, marital dissension plagues Kristen; LuAnn invites Carole on a double date; and Ramona sets out to make peace with Kristen.

Sonja reaches out to a spiritual healer. Meanwhile, Kristen auditions for a workout video; Aviva's father returns with a surprise; and the ladies assemble for a memorial for Sonja's dog.

Aviva's father delivers shocking news to his 25-year-old girlfriend, and LuAnn hosts a weekend getaway of horse racing and partying, leading to rising drama when Sonja celebrates a little too much.

A Saratoga trip ends with a wives-gone-wild night on the town. Later, Ramona bonds with Avery before her college departure; Sonja's facialist spreads gossip to Kristen; LuAnn throws a charity auction; and Aviva hosts an art party.

The ladies head to Montana, where they take part in a cattle drive. Later, there are beefs at dinner when LuAnn and Sonja clash over gossip spread by a facialist.

A Montana trip continues with tensions lingering between Sonja and LuAnn. Meanwhile, the ladies participate in outdoor activities and a modern-day treasure hunt, but the group divides thanks to a tiff between Heather and Kristen.

Heather and Kristen continue to clash, forcing some of the women to take sides. Elsewhere, the ladies take in a rodeo show and a final outdoor Montana dinner.

The wives return from Montana as Aviva discovers she's been the butt of jokes. Meanwhile, Ramona's husband prepares for an open-mic gig. Heather and LuAnn are also slated to perform, but drama soars when LuAnn backs out.

Carole hosts a lavish party to celebrate her birthday. Sonja is presented with a present from Aviva's ex-husband Harry.

Sonja has a confrontation with Harry and LuAnn. Aviva makes her return to the group, which causes insults and accusations to be thrown around between the ladies.

Part 1 of 3. The Big Apple ladies gather for a reunion hosted by Andy Cohen. Included: Ramona is cornered about her behavior toward Kristen in Montana; Aviva addresses her use of foul language in front of children; and Carole confronts Sonja about rumors and gossip.

Part 2 of 3. The details of the "Bookgate" feud unravel; Ramona explains her dislike of the Berkshires; Luanne confronts Sonja; Andy asks Ramona about the state of her marriage; LuAnn retaliates against Ramona.

Heather and Aviva butt heads; Kristen stands her ground when Ramona tries dismissing her; Ramona and Sonja defend their relationship; the ladies discuss the incident at Le Cirque.

Season 7 opens with a returning Bethenny Frankel dealing with divorce issues and trying to find her place in the world. Meanwhile, LuAnn invites the ladies to her new home in the Hamptons; Ramona tries to adapt to the single life; and Carole feels pressure from her book publisher.

The ladies go to the Hamptons, and LuAnn shows off her new home at an informal party. Meanwhile, Dorinda and Sonja finally meet one another at Ramona's house; Ramona reaches out to LuAnn to address the past; and Carole flirts with LuAnn's personal chef.

Dueling brunches are held by Bethenny and Ramona. The ladies first attend Bethenny's brunch, highlighted by mimosas and gossip, then arrive late to Ramona's event.

After a wild night, Carole catches up with Heather at the High Line to discuss her dating life; Sonja and Luann show up with much younger dates when Bethenny throws herself a last-minute birthday dinner; Carole flirts with Luann's chef, Adam.

Bethenny has lunch with Sonja after having been warned about her questionable business aspirations. Meanwhile, Kristen has a photo shoot for her fashion blog; and Dorinda hosts a cocktail party, where Carole makes a confession and Sonja feels attacked.

The ladies take a limo ride to Atlantic City to celebrate Ramona's birthday, her first without Mario. A lavish dinner, raucous gambling, dirty dancing and dramas surrounding Sonja are in the cards.

Ramona's birthday festivities continue after a return from Atlantic City. Meanwhile, the women attend a boxing match; Bethenny journeys to Miami to meet a friend and connect with her estranged stepfather; and LuAnn also lands in Miami for her daughter's appearance at an art festival.

Bethenny visits her therapist after reuniting with her stepfather. Also: Ramona makes a revelation about Mario; Bethenny reveals that she won't be able to attend Dorinda's planned birthday bash in the Berkshires; LuAnn and Ramona face off at a dinner.

The women head to the Berkshires in Massachusetts to celebrate Dorinda's 50th birthday; Kristen complains about John's behavior; the women discuss Bethenny's childhood; a surprise guest shows up at Dorinda's birthday dinner.

Dorinda's birthday dinner takes a sour turn when Bethenny and Heather have a screaming showdown, capping a conflict-packed Berkshire weekend. Also: Ramona hopes to connect with Avery; and drama surrounds Bethenny at Ramona's party at her new sports bar.

Bethenny invites the women to decorate cupcakes; Kristen remains perplexed about Bethenny's behavior; Carole has a sex dream; Luann invites everyone to a photo shoot for her new clothing line.

LuAnn hosts a launch party, but drama peaks when Kristen and Bethenny have another showdown. Later, the ladies journey to Turks and Caicos. The fun in the sun turns shady and dark when accusations fly about Sonja, leading to a fiery confrontation.

Ramona and Bethenny have a tear-filled heart to heart after the other ladies go to bed. In the morning, Dorinda has a serious talk with Sonja, reminding her to stand up for herself and not allow the other women to walk all over her. Sonja decides to skip the yacht outing where the other women have luxurious day connecting with each other.

Bethenny plans to make lunch for the women, but Ramona stirs up tension when she wants everyone to go out to eat instead. Later, Ramona's antics interrupt the ladies' night of dancing, and Sonja plans a fun day at a hotel.

A profanity-laced dinner continues, with Dorinda storming off and Heather dashing after her. Later, Heather tries to confront LuAnn and Ramona for their late-night antics. Also: Grievances air and tensions rise at Kristen's decorating dinner.

At Kristen's charity event, Ramona is irked to see that Heather's jeans are displayed more prominently than her necklaces; Carole, Dorinda and Heather have an experience with a clairvoyant; Dr. Amador talks to Bethenny about her arrogant behavior.

Carole and Dorinda arrive in London to retrieve Anthony's ashes and bond over the shared experience of losing their husbands; Sonja tries to teach the newly single Ramona about the dating world; everyone wears red to Bethenny's fiery party.

During New York Fashion Week, Bethenny and Heather join Sonja to see her clothing line, then wind up choosing her runway models; Ramona announces she's moving on with her life; Bethenny and Ramona cause a commotion during Sonja's fashion show.

Sonja's fashion-week debut gets great press coverage thanks to Bethenny and Ramona's front-row ruckus; Dorinda and John meet for lunch where he seeks to take their relationship to the next level; conflicts arise at Ramona's New Beginnings party.

The women provide conflicting accounts of how they reacted to the return of Bethenny; tensions resurface as the women remember their trip to Atlantic City, N.J.; from boyfriends to "girl codes," Luann and Carole continue to bicker.

The Big Apple ladies reunite. Included: LuAnn and Carole's feud continues with no resolution in sight; Kristen and Heather recall their conflicts with Dorinda; and Ramona apologizes for her past behavior.

The final installment of the reunion starts with Sonja once again on the defense as all of the ladies question her fashion line, her business sense, and the facts surrounding her international lifestyle brand. Heather and Bethenny voice the loudest concerns about how her clothing line is unfolding.

Never-before-seen footage from season seven.

Relive the series' most unforgettable and buzziest moments. From fiery confrontations to luxurious vacations, "Watch What Happens Live" host Andy Cohen pulls back the curtain on one of reality television's most-talked about shows and sits down with Housewives past and present to get the scoop on how the series has affected their lives.

Bethenny’s new home brings her some peace amid her chaotic divorce. Meanwhile, Carole’s relationship blossoms, and Ramona adusts to the single life. A brunch with newcomer Julianne “Jules” Wainstein takes a dramatic turn.

Bethenny prepares for her barbecue birthday bash to be held at her Hamptons home. Also: LuAnn and Sonja bond; Dorinda visits Ramona's revamped apartment; and Dorinda throws a lingerie party, which is marked by a confrontation and a shocking revelation.

Dorinda confronts Ramona as mayhem from a lingerie party continues. Also, John arrives at the party and gears up for battle with Bethenny. Later, the ladies try to relax in the Hamptons to celebrate Bethenny's birthday, yet past dramas come into play.

A Hamptons weekend continues, with the ladies arriving at Bethenny's house, John preparing to apologize to Bethenny and Bethenny basking in birthday behavior. Also, Carole and LuAnn discuss their issues. Later, Jules hosts a brunch, yet dramas emerge.

Jules airs her grievances about Bethenny's abrasiveness during a Hamptons getaway. In other events, Ramona at last tells Sonja why she has avoided her, and Ramona hosts a birthday lunch that is marked by a re-gifting blunder and a confrontation.

Carole hosts a psychic session, but tensions materialize between Dorinda and Ramona. Then, Jules advises Carole to turn her struggles into positive actions; LuAnn and Ramona spar at Sonja's birthday bash; and Sonja reveals her latest business venture.

Sonja is caught off guard by Bethenny's response to her new business. Also, LuAnn moves in with Sonja; Jules scouts for a new nanny; and Dorinda hosts a party, leading to tension, an argument and a sprawling sidewalk screaming match.

Bethenny hosts a gift-exchange party, where the hot topic is a trip to the Berkshires. Also: Dorinda relays disappointing news to Sonja; LuAnn introduces her boyfriend; and, in the Berkshires, it's discovered that Ramona shares a past with LuAnn's man.

Tensions between Luann and Bethenny reach explosive levels; Ramona accuses Luann of breaking the "girl code;" Dorinda has an epic meltdown; Jules' first weekend away with the ladies takes a turn as she is confronted with a family emergency.

Dramas in the Berkshires continue. In one corner: Bethenny. In the other: LuAnn. In the city, Jules adapts to life without a nanny, and the ladies gather for Ramona's holiday party, where pressures to apologize stir up tension.

Sonja sets out to change her ways. Meanwhile, LuAnn makes a surprising announcement about her romantic life; Bethenny plans a getaway to Mexico, but the group fractures over who should or shouldn't be invited; and Carole fosters a kitten.

Ramona and Sonja's friendship gets back on track as they plot to get Sonja back in Bethenny's good graces. Meanwhile, Jules shares a secret business project with an impressed Michael; Bethenny has a health scare; and the women gather for a dog wedding.

Carole meets old friend Heather Thomson for a winter skate in the park. Elsewhere, Sonja embarks on a trip down memory lane; Bethenny receives news from her doctor about her health; and LuAnn serves up a cocktail party.

Bethenny glams it up for a Skinnygirl event, despite her health issues. Also, Ramona and Sonja take a dance lesson; Jules sees her plastic surgeon; and the women gather for drinks, with LuAnn confronting Ramona and Sonja delivering shocking news.

Jules lashes out after listening to the ladies trash LuAnn. Meanwhile, Ramona tries to make amends with LuAnn; Sonja is set up on a blind date when she hosts an elegant dinner party; and the ladies hit the road for the Mohegan Sun casino.

Gambling, dancing and dining lift spirits for the ladies at the Mohegan Sun casino. Also: Carole and Adam discuss their future; conflicting discussions surround plans for LuAnn's engagement dinner; Bethenny packs for an ill-advised trip; and a new getaway is announced.

The ladies decide to vacation in Miami, yet they're conflicted about LuAnn's last-minute engagement party in Palm Beach. Meanwhile, unresolved issues rise to the surface; Jules visits her parents; and Bethenny visits a friend in Miami.

The women celebrate Luann's engagement with mixed feelings and mixed cocktails; Jules struggles with long-distance parenting; tensions between Luann and Ramona boil over, while Sonja's feelings about Luann's engagement finally comes to light.

Bethenny spills a damaging secret about Luann's relationship. Also, Luann gloats about her engagement; Bethenny and Sonja snoop and make a confrontational phone call; and an upsetting conversation marks the final morning in Miami.

The final morning in Miami finds Luann devastated after Bethenny spills news about Tom. Also: Luann checks into a hotel and sizes up her situation, and Bethenny hosts a Mexican-theme bash with a piñata packed with big-bucks jewelry. The Season 8 finale.

The New York ladies reunite. Here, Dorinda recalls her toughest, most embarrassing moments with John; the women dish on Luann's ex and sharpen focus on Ramona's love life; and a look back at a Berkshires trip causes accusations to soar between Luann and Bethenny.

A reunion continues with the Big Apple ladies. Here, Bethenny gets emotional about her life situation, Dorinda addresses her inclination to meddle, and the group zeros in on the saga revolving around Tom.

Reunion dramas include Sonja opining on how she was treated by the ladies during Season 8. Also, the women discuss the lighter side of their Miami excursion, and Luann is on the hot seat when the conversation turns to Tom.

Luann catches Dorinda up on how her wedding plans are unfolding. Dorinda complains about Sonja's persistent bad mouthing of her. Bethenny and her realtor friend Fredrik get to work to sell the apartment she got back in the divorce. Carole has made some changes to her living situation. Luann confronts Ramona about Tom.

Former “it girl” Tinsley Mortimer, has just moved back to the city after a tumultuous few years, including getting arrested, and is the latest boarder in Sonja’s townhouse. Bethenny invites Carole and Ramona over to discuss life, politics and Sonja’s new roommate’s tragic fall from the heights of the NYC social scene. Ramona fills Dorinda in on the dirt she has about Tom, Luann’s fiancé. Sonja throws a Mad Hatter tea party to introduce everyone, except Dorinda, to Tinsley.

The ladies head to the Hamptons for a weekend of fun and an early birthday dinner at Ramona’s. Carole is staying at Bethenny’s and the only thing she can talk about is the election. Splitting her weekend between Luann’s and Ramona’s homes, Dorinda prepares to see Sonja for the first time since learning about the gossip she has been spreading about her for months . Ramona takes the wrong approach with Bethenny when asking about her film role from 20 years ago.

Ramona’s Hampton’s dinner party continues and barely into the salad, Dorinda takes the conversation to a new level when she confronts Sonja about her incessant trash talking. Carole disinvites Ramona from her Election Night party because she doesn’t believe Ramona is taking the presidential election seriously enough. Tinsley gets drinks with Luann and Dorinda, but leaves out her roommate Sonja.

Carole and her mom go canvassing in Pennsylvania in the last moments before the presidential election, and later Carole and her friends watch the results come in while at her party. Sonja is conflicted between “Frenchie” and Rocco. Dorinda conspires to get Ramona to a surprise party she’s throwing for her, but Ramona unknowingly throws a wrench in the plans.

Carole attends the memorial service Dorinda has for her husband, Richard, who died five years ago. Bethenny considers upgrading to a larger apartment. Tensions between Sonja and Tinsley are on the rise as Sonja blames her for everything wrong in the townhouse, forcing Tinsley to think about moving into her own place. Dorinda and the other bridesmaids get a sneak peek at Luann’s wedding dress. Over group drinks, Ramona first questions Luann about not being invited to her wedding and then decides to confront Bethenny yet again.

Ramona gets advice about her situation with Bethenny; Tinsley, Ramona and Sonja hit the Upper East Side for a night out; Tinsley meets a young suitor; Bethenny meets Luann's fiancé, while Carole learns there may be trouble in paradise.

Bethenny discusses selling her apartment with broker Fredrik Eklund ("Million Dollar Listing New York"). Also: New rumors fly about Luann's fiancé; Tinsley's mom visits; and Dorinda hosts a birthday-holiday weekend for the ladies at her Berkshire home

The ladies join Dorinda to tell Luann about rumors regarding Tom. Meanwhile, Ramona's odd behavior at dinner throws everyone off, and conflict between Bethenny and Ramona reaches new heights.

A fight in the Berkshires between Bethenny and Ramona reaches an explosive level. In the Big Apple, Luann and Tom host a pre-wedding lunch with Dorinda and old pals Jill and Bobby Zarin. Also: Luann and Tom head to Palm Beach for their wedding.

Bethenny hosts her annual holiday party, but Ramona’s not invited. Ramona gets advice on her situation with Bethenny from her daughter Avery and Avery’s friends. Luann and Tom get married in Palm Beach on New Year’s Eve. Tinsley learns that "Frenchie" has moved into Sonja’s townhouse. Newlyweds Luann and Tom host a NYC reception for the friends not invited to the wedding.

Sonja’s love triangle gets more complicated as things heat up with "Frenchie." Meanwhile, Tinsley goes apartment hunting. Carole and Adam bicker over items he left behind in her apartment. Fredrik and Bethenny look over her apartment as they plan to put it on the market. Carole and Dorinda go to Washington DC for the Women’s March. Ramona throws a party at her apartment with a surprising guest list.

An old-school skirmish erupts between Dorinda and Sonja during a lunch in the Bronx. Tinsley breaks down during therapy. The ladies head to Vermont for a snowy weekend, despite tension between Ramona and Bethenny. Tinsley's life decisions are discussed.

Sonja digs a deeper grave for herself with Luann. While the ladies hit the slopes, a big news story about Bethenny breaks out online. Bethenny is on the fence about inviting Ramona to Mexico. At dinner, the ladies play a revealing game of "Truth or Dare” and Dorinda ends up attacking Luann.

Bethenny fine tunes the upcoming trip to Mexico; Carole has her day in court; Sonja gets an intimate cosmetic treatment; Bethenny is forced to face Ramona at Dorinda's dinner party; Tinsley practices her flirting on a blind date set up by Carole

The ladies arrive in Mexico, with Ramona and Sonja scrambling for the best villa room and swiftly alienating themselves. Tinsley addresses a damaging article about her. Luann takes a boozy tumble. Bethenny reprimands Sonja for her bad behavior.

It’s a new day in Mexico and the drama continues as Bethenny confronts Ramona about attending the Tequila trip. Tinsley readdresses the press article with Sonja, while some of the other ladies try their hand at surfing. The ladies all go shopping together and Ramona tries to buy her way back into Bethenny’s good graces. Tinsley and Sonja’s tension resurfaces at dinner. Bethenny takes the ladies on an educational day-drinking trip to the agave fields in Tequila. The ladies ride the drunk train back to the villa where Sonja puts Ramona in the hot seat.

Fresh off of their day trip to Tequila, the ladies drink up and strip down back at the villa. Sonja spreads the love to all the ladies while Bethenny and Ramona have a nude detente in the pool. Dorinda and Bethenny get into a fight that leads to knives flying. Some of the ladies split off for a day of fishing and whale watching. At their final dinner Luann flubs the rules of a game.

After moving out of Sonja’s townhouse, Tinsley has Carole over to see her new digs. Luann and Tom challenge each other during a game of tennis. Bethenny deals with the stresses of renovating a new apartment, but finds distraction with a hot, new fling. Dorinda has John over for a romantic dinner, while Sonja and Frenchie talk about their upcoming trip to France together. The ladies all come together when Tinsley throws a thank you party for Sonja.

Dorinda confronts Sonja over the "Tipsy Girl" allegations; Luann gives an update on her first few months of marriage; Bethenny questions Ramona's attitude toward others; the housewives speculate on Ramona's behavior; Andy Cohen hosts.

In part II of the reunion, new housewife Tinsley opens up about her rocky re-entry into NYC life and reveals some big news. Carole reflects on the turbulent election and the status of her relationship with Adam, while Sonja discusses her personal love triangle, which elicits a shocking accusation about her French lover. Additionally, Bethenny gets emotional talking about her personal life and how she is planning to move forward.

The reunion concludes when the housewives look back on their fun-filled trip to Mexico, from Lu’s tipsy topple to the tequila-drinking marathon. Tinsley and Sonja attempt to clear the air and salvage their friendship. However, the reunion takes a turn when Bethenny questions the sincerity of Ramona’s tearful apology. In the hot seat, Ramona is forced to address the accusations she made against Bethenny this season.

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.

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 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.

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; Sonja calls out Ramona for not being a true friend in a text message.

Back in New York City, Tinsley gets a surprise delivery; Carole and Luann talk through the miscommunications that have been plaguing their friendship; Luann runs into Tom's old fling; a shouting match erupts between Sonja and Ramona.

Carole reveals shocking news about her relationship with Adam; Sonja prepares her townhouse; at an important business dinner in Miami with Bethenny's relief team, Dorinda jeopardizes her chances of going to Puerto Rico.

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. Bethenny lets Dorinda in on an incident involving Carole’s ex, Adam. Carole confronts Bethenny about an accusation she’s made that puts Ramona in the middle of their friendship.

It's time for the ladies to make their annual visit to the Berkshires. Carole confides in Dorinda and Ramona about some tension with Bethenny, which puts Dorinda in an uncomfortable place. All of the ladies get decked out for a 1920's murder mystery dinner party taking place at Blue Stone Manor, 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. 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.

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.

Tinsley tries on wedding dresses with her mother, Dale. While Luann is ending her stint in rehab, the women tough it out during a prison style workout. 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 gets out of rehab and the ladies whisk her away for a spa weekend in Connecticut; the relaxation doesn't last long as Luann discovers that Ramona tried to get an invite to Tom's New Year's Eve party; Dorinda and Sonja clash over a family crest.

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

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 women arrive in Cartegena, Colombia, for their vacation; Bethenny has an allergic reaction; Luann reveals a shocking new look; an injured Ramona gets wheeled around the cobblestone streets. Bethenny clashes with Dorinda and Carole.

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.

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.

Ramona shows off her newly renovated Hamptons home; Sonja stands firm on the asking price for her townhouse; Bethenny invites Dorinda to her new apartment; Adam shows up bearing gifts at Carole's athletic-chic Cosmopolitan Magazine party.

It's the night of Luann's cabaret show, #CountessandFriends. Over pre-cabaret drinks, Dorinda, Carole, and Tinsley go over some shocking guest list faux paus on the Countess's part. During the performance, Luann gets heckled, and Sonja shows some skin. At the after party, Ramona has a burning question for Bethenny and Dorinda has some parting words for Luann.

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.

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.

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.