The ladies are back and fierce as ever. Heather hosts her own birthday party, but no one is looking forward to seeing Aviva after some of her past eyebrow-raising behavior. Aviva approaches Ramona and attempts to bury the hatchet, but will Ramona take the bait? The ladies are also introduced to Heather's longtime friend Kristen, a working model and mother-of-two whose beauty becomes the talk of the party. Later, Aviva continues, in desperation, to get back into Ramona's good graces, but her final efforts prove shocking. Written by Anonymous

When Aviva scores a book deal for her memoir, she decides to meet with Carole, the renowned author of the group, for help. Their lunch quickly turns uncomfortable and things get ugly when the topic of ghostwriters is mentioned. Meanwhile, Sonja, who is happily dating a 23 year-old boy-toy, meets Aviva's ex-husband, Harry Dubin, for dinner, and their steamy history brims to the surface. Aviva hosts a housewarming at her new Upper West Side townhouse where Ramona sets Carole off by spreading some damning gossip. Carole goes toe-to-toe with her foe to clear her good name. Written by Anonymous

Carole and Aviva's explosive fight at Aviva's housewarming spills out into the party, shocking all in attendance. Ramona helps Avery get ready for prom and can barely come to terms with the fact that her little princess is leaving for college soon. Kristen gets pressure from her husband and Heather to run in a brutally physical mud run. Kristen reluctantly agrees to compete, but will she make it to the finish line with her body - and marriage - still intact? Written by Anonymous

The women head to the Hamptons to watch Sonja perform a burlesque number at a charity event, raising eyebrows and judgment amongst the crowd. Countess LuAnn makes her return to the group as she hosts a Hamptons barbecue at her home, where another explosive argument regarding book-gate leads Heather to ferociously defend Carole. Will LuAnn be able to restore order before Heather unleashes a fury that leaves Aviva wondering if she might have a criminal record? Written by Anonymous

The fighting at LuAnn's barbecue continues, leaving the ladies feeling frazzled. Sonja tries to lighten the mood with a relaxing brunch the next day where she unexpectedly loses a piece of herself - literally. Upon their return to the city, a rare honor is bestowed upon Carole at the Coney Island Mermaid Parade, which leads to Carole, Kristen, Sonja, LuAnn and Heather cavorting around the boardwalk dressed as sea-going drag queens. Meanwhile, Aviva and Reid head Upstate to see if Aviva can face her biggest fear - the very machine that took her leg when she was a child. Written by Anonymous

Ramona is back from her family trip to Africa and she's collected a new-found inner peace. When she hears from Heather all the recent drama in the Hamptons, she makes it her personal mission to bridge the tension between Heather and Aviva. Kristen and Carole meet their old friends Brandi and Yolanda from The Real Housewives of Beverly Hills, and share juicy details about Kristen's bachelorette party in Vegas several years ago. There's a peaceful calm in the air when Heather and Jonathan host a 10-year anniversary party, but when Heather finds out that some of her friends decided to boycott the event, a tempest of anger forms.

It's the Fourth of July weekend in the Hamptons, and the women gather for some fun at the beach. Ramona and Mario invite Kristen and Josh over to play tennis, but some heated attitudes disrupt the afternoon. Kristen and Ramona butt heads over Ramona avoiding Heather's anniversary party. The tension sets the mood for the rest of the weekend. The dynamic duo of Ramona and Sonja begins to unravel when Sonja accuses Ramona of being an unsupportive friend. At a Fourth of July clambake, fireworks explode when Aviva tries to approach Carole in an effort to settle the book-gate situation. Written by Anonymous

Due to their recent falling out, Ramona begins to reveal Sonja's financial difficulties. Kristen attends a meeting with a new modeling agency and gets word about an offer. Sonja's date never shows up and she suspects that Ramona is behind it. Written by Wikipedia

Concerned about Sonja's struggles, Kristen has her business-savvy husband, Josh, see if he can make any sense of her hodgepodge business plan. Carole visits a matchmaker to get her love life on track. Heather invites all the ladies, except Aviva, to her vacation house in the Berkshires for the weekend. While Ramona begrudgingly agrees to go, once she's there, she complains non-stop. Things get dangerously out of hand when a placid canoe trip turns into a blood bath, with Kristen and Ramona going head-to-head.

Heather attempts to calm the quarreling Kristen and Ramona with a dinner fit for a King. The next morning, the women go hiking in the woods when Ramona stumbles upon something that brings out her worst childhood horrors, causing her to flee the Berkshires. Then, the ladies enjoy a relaxing afternoon of sunbathing, swimming, and hitting on young men before a final dinner out where they devise a plan to give Ramona her just desserts for abandoning them under suspicious circumstances. Written by Anonymous

Back in New York City, the women confront Ramona about her bad behavior, specifically, ditching them for a party in the Hamptons. Meanwhile, Kristen and Josh get into some marital strife when an argument arises over Josh's commitment to their family. Then, LuAnn invites Carole on a double date with a very eligible bachelor, but will Carole's awkward dating behavior end it before it begins? In a last ditch attempt for reconciliation, Ramona apologizes to Kristen, but Kristen may not be ready to forgive. Written by Anonymous

Sonja enlists her A-list spiritual healer to help release her from her undying connection to her beloved deceased poodle, Millou. Meanwhile, Kristen auditions for a home workout video. Aviva's controversial father, George, returns, and this time, he has a surprise in the form of a new lady friend. Everyone gathers to bid Sonja's dog adieu in a memorial like no other. Written by Anonymous

Aviva's sex-crazed father, George, has shocking news for Cody, his twenty-five-year-old girlfriend. Aviva decides to throw them a party at a surprising, yet fitting, museum. Can Ramona and George reconcile or will their dislike for each other ruin the night? LuAnn takes everyone but Aviva and Ramona to Saratoga for a weekend of horse racing, drinking and man-chasing, but Sonja parties a little too hard and things quickly get out of hand. Written by Anonymous

The Saratoga trip concludes with a wild night on the town, where Sonja shows more than anyone expected. Back in New York, Ramona squeezes in some bonding time with Avery before she leaves for college. Things heat up when Sonja's gossipy facialist spills secrets about the women to Kristen, who shares what she heard with Carole and LuAnn, who angrily refute the stories. LuAnn hosts a charity luncheon where Aviva sends around a naughty text that royally ruffles the Countess's feathers. Finally, Aviva hosts an art party at her apartment, where LuAnn goes after Aviva for her questionable behavior. Written by Anonymous

The ladies are set to escape the city and venture into big sky country: Montana! After procuring a doctor's note, Aviva opts out of the trip due to a sudden horse allergy and asthma condition that nobody is buying. The ladies hit the ground running in Montana, strapping on their designer boots and hats before heading out on a real-life cattle drive. Written by Anonymous

The ladies are halfway into their Montana adventure and tension between Sonja and LuAnn still lingers. There are distractions from the drama with a full day of outdoor activities. The women become true City Slickers when they try their hand at fly fishing, skeet-shooting and repelling, but when it's Kristen's turn to descend down the mountain, things get tense. The ladies come together for a modern day treasure hunt called Geocaching, only to splinter apart again when a beer-lubricated Heather gets on Kristen's last nerve. Old friends Kristen and Heather square off in the most unexpected tiff of the season. Written by Anonymous

Heather and Kristen are still at odds as the ladies prep for their evening of glamping. Surprisingly, Ramona sides with Kristen and they form a bond for the first time. Heather and Kristen can't make up before the big rodeo show where the ladies enjoy an event that brings them totally out of their element. Written by Anonymous

When the girls return from Montana, Aviva learns her illness has been the butt of everyone's jokes and decides she needs a break from the group. Ramona's husband Mario is slated to perform at an open mic night at Birdland, one of NYC's most iconic Jazz bars. Heather and LuAnn are also slated to sing, but when LuAnn backs out, Ramona flies off the handle. Kristen cooks dinner for Josh in an attempt to lure him home on a more regular basis. When he shows up late, a blowout fight reveals some deeper problems in their relationship. Written by Anonymous

Carole turns fifty and decides to celebrate her birthday with an extravagant, all-out bash. Ramona and Mario prepare for life in an empty nest as they send daughter Avery off to college, while Kristen and Josh seek professional help to put their marriage back on the rails. Sonja receives an unexpected piece of jewelry and a promise from Harry Dubin - Aviva's ex - but a shocking turn of events rattles their relationship to the core.

After being swooned and then ditched at Carole's birthday party, Sonja must confront both Harry and LuAnn about their alleged night together. Kristen pulls some matrimonial strings to get a modeling job and when Aviva returns to the group for the first time in weeks, insults, accusations, and body parts fly in an explosive season-ending confrontation.

Hosted by Andy Cohen, the ladies of NYC: Aviva Drescher, Sonja Morgan, LuAnn de Lesseps, Carole Radziwill, Ramona Singer, Kristen Taekman and Heather Thomson reunite for the first time since the season finale. Ramona is in the hot seat for her behavior towards Kristen in Montana, Aviva tries to explain her use of the f-bomb in front of children and Carole confronts Sonja about spreading rumors about her ex. Plus, LuAnn minces no words telling Sonja exactly what she thinks of her sometimes questionable headspace.

Hosted by Andy Cohen, the ladies of NYC: Aviva Drescher, Sonja Morgan, LuAnn de Lesseps, Carole Radziwill, Ramona Singer, Kristen Taekman and Heather Thomson reunite for the first time since the season finale. Ramona is in the hot seat for her behavior towards Kristen in Montana, Aviva tries to explain her use of the f-bomb in front of children and Carole confronts Sonja about spreading rumors about her ex. Plus, LuAnn minces no words telling Sonja exactly what she thinks of her sometimes questionable headspace.

The ladies arrive in Mexico and Ramona and Sonja scramble for the best room, swiftly alienating themselves from the the group. Tinsley confronts Ramona and Sonja about a damaging article. Luann takes a tumble. Bethenny reprimands Sonja.