The women head to Hong Kong, where Lisa Vanderpump's effort to stop animal cruelty continues. Meanwhile, Erika confides in Kyle about visiting her mother in Georgia, and past conflicts explode aboard a historic junk boat, pitting Dorit against Lisa Rinna against Erika.

Tensions between Dorit and Erika continue to rock the boat in Hong Kong. Lisa Rinna and Eileen pick a side while Lisa Vanderpump and Kyle watch in shock. Will visiting the second largest Buddha in the world cure the madness or just serve as an intermission? That question is answered at an even more shocking dinner.

Drama continues to run high as Erika, Eileen and Lisa Rinna stand their ground against PK’s attempts to explain himself. The women share insights into their various careers and laugh at the over-the-top ways they greet each other. However, things take a turn when Eden and Kim Richards join the ladies. Simmering issues quickly come to a head and it all becomes too unbearable for one of the ladies.

In Amsterdam, Kim and Lisa Rinna continue to aggravate each other, culminating in an explosive dinner that causes Kyle to flee the scene; the women enjoy the local space cakes, but the fun sours when Brandi blows up at Kyle.

Despite having disastrous parties in the past, Kyle cautiously hosts a game night for all the women, which leads to compromising positions and plenty of laughs. Lisa Rinna and Kim reunite and their feud is reignited, while Dorit and Eileen exchange angry words.

Eileen is thrilled when Erika nails her reading at The Young and the Restless. Lisa Rinna throws a barbecue, but Harry ends up doing most of the work. Kyle hopes Lisa Vanderpump will show up at her Great Gatsby party, but it's Eden who causes a scene there when she voices her true feelings about Kim.

Still in Hong Kong, Lisa Rinna defends her scandalous accusations about Dorit. The ladies’ hearts are warmed when they visit the SPCA to see the dogs that Lisa Vanderpump has helped rescue. Later, back in Beverly Hills, Erika shoots her scenes for The Young & the Restless before everybody heads to Villa Rosa for a spectacular Diamonds and Rosé party.

Lisa Rinna and Erika's unresolved issues with Dorit come to a head at Lisa Vanderpump's Diamonds and Rosé party, which is filled with fabulous food, glittering ponies and lots of tension. When Dorit’s efforts to defend herself fall on deaf ears, her husband PK joins the fray. Eden shocks the women by unleashing an epic tirade on Lisa Rinna.

Lisa Vanderpump introduces the group to her friend Dorit, whose permanent houseguest is Boy George. Erika celebrates her 45th birthday in style with a 1970s-inspired Studio 54 party and receives more than one birthday surprise. Lisa Rinna and Eileen awkwardly come face to face with Lisa Vanderpump for the first time in months.

Hearts are racing after Crystal's medical emergency, but nurse anesthetist Annemarie comes to the rescue. Dorit opens up to Garcelle, allowing the two to finally move forward. Disappointed in her friends, Erika gets tipsy ahead of dinner but wows the group with her erudite observations at the table. While planning her healing ceremony, Sutton is overwhelmed by old emotions, forcing her to find comfort in an unlikely friend.

Dorit questions whether Erika’s wardrobe malfunction was intentional, while Lisa Rinna dominates the fashion world with a 24-hour garment selling marathon. Erika explores a future in acting with Eileen. And when Dorit employs a risky maneuver to confront Erika, the ladies worry they won’t be able to escape a challenge they’ve taken on together.

Kyle hosts a party at her store where Lisa Vanderpump's invitations to Hong Kong get out of hand. The ladies gather at Villa Rosa for lunch, where Dorit tries to chip away Erika's icy personality. After lunch, Erika flies back home to Georgia to see her mother and reconnect with her roots.

The climactic reunion begins with Erika addressing the claims that she has an icy demeanor, while new housewife Dorit defends her parenting skills. Meanwhile, wounds have not fully healed between Lisa Vanderpump, Lisa Rinna and Eileen; and tensions escalate when Dorit’s divisive husband PK joins the ladies on the couch.

As the reunion comes to a close, all the harsh feelings force the women to evaluate the bonds they have forged over the years. Lisa Vanderpump gets surprisingly emotional when discussing her son and her crusade to save dogs. Lisa Rinna and Kim Richards attempt to see eye-to-eye, while Kyle decides to dive into the fray.

Lisa Vanderpump and Kyle talk female rejuvenation with a plastic surgeon, while Lisa Rinna and Erika meet Eden, daughter of hairstyling icon Vidal Sassoon. Dorit hosts a dinner party where she and her husband PK question Lisa Rinna and Eileen’s grieving decisions. When confronted, Dorit remembers nothing, leading to flared tensions at a luncheon at Camille Grammer's new Malibu house.

Shockwaves from an unexpected news article continue to spread as the ladies try to piece together the truth. Meanwhile, Garcelle serves up a very Haitian holiday meal for her family. When Kyle gathers the ladies for Christmas dinner, holiday cheer turns to jeer as the women press for answers, and Erika realizes that not everyone has her best interests at heart.

The women split into two groups to explore Amsterdam; Eileen confronts Lisa Rinna about her lack of support; all of the unresolved issues come to a head while the women are at dinner on a riverboat; Brandi playfully slaps Lisa Vanderpump.

Erika and Lisa help Kyle celebrate her birthday, but the festivities are short-lived when Erika shares more information about her marriage. When Crystal hosts a launch party for Lisa’s lip line, tensions between the ladies come to a head, leaving the glossy gathering in need of a touch up. Meanwhile, Kyle and Kathy have a heart-to-heart about their past issues.

The women recover after a meltdown in Las Vegas, but Erika's elevator callout of Sutton leaves everyone floored. Dorit and Garcelle want Kyle to put her cards on the table about her marriage.

Kyle assesses the progress at Sutton’s new home, while Dorit hopes her new business venture is the right fit for her family. Crystal invites Erika, Garcelle and Kathy over for a dinner where duck is served, but beef is on the menu. Kathy puts her staff to work arranging an evening to remember, but when Erika and Sutton face off, it quickly becomes a night the ladies would rather forget.

The ladies hit the slopes in Aspen, where Dorit proves to be shaky on her skis. Sutton goes snowmobiling but is really revved up about Diana. Garcelle broaches a very touchy subject with Erika at dinner. Back at the house, Rinna wants everyone to chill out, but things get heated when Kyle and Crystal confront Erika about her perceived lack of empathy.

A surprise visit from a special guest kicks off the chicest Beverly Hills reunion yet. Dorit revisits trauma from her home invasion. Kyle, Lisa and Erika challenge Crystal’s contradictory statements about Sutton’s dark comments. Garcelle admits to bad deeds. Tempers boil over when Kyle comes to Diana’s defense.

Kyle seeks insight into Sutton's confusing behavior. Dorit pours out a strong opinion of her own. Erika presses forward with reviving her public image. Garcelle is stunned when her son makes an admission about her divorce. After leaving her mark on country singer Morgan Wade, Kyle is confronted by Sutton about the state of her marriage.

As the weed dinner continues, Kyle and Sutton’s friendship seems to go up in smoke. Garcelle and Crystal struggle to make sense of Denise’s showdown with Erika. Dorit schools PK on their children’s future. Feeling let down by her friends, Kyle turns to sister Kim for support and advice about her family.

After a tough year, Sutton celebrates her success with an over-the-top shopping day. PK’s continued absence leaves Dorit questioning her progress … and their marriage. The White Party is back and bigger than ever as Garcelle, Crystal and Annemarie get ready to watch Erika hit the stage at SoFi Stadium. A shocking headline forces Kyle to reckon with her marriage and leaves all of Beverly Hills questioning her truth.