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.

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.

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.

Camille throws a glamorous dinner party at her Malibu home and, in addition to the housewives, she invites a few special guests. The guests, however, bring up a sore subject and sparks fly between all the women in an explosive showdown.

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.

Erika throws a pop-up product launch where Diana receives a legendary phone call, but the hairiest situation remains the fallout from Aspen. While Dorit and Crystal question old friendships, Erika and Sutton build a new connection over fancy bubbles and casual biscuits. Kathy faces Kyle to apologize and move forward, but Lisa’s arrival threatens the bonds between friends and sisters alike.

Garcelle celebrates her success with a big party and makes an even bigger purchase with some encouragement from Sutton and Crystal. Lisa’s refusal to accept Kathy’s apology leaves Kyle holding the bag for her sister. As the ladies are draped in diamonds at Kyle’s charity gala, stories swirl in the tabloids and Dorit wonders if there is a leak in their circle. Erika and Lisa continue to call out Kathy, leaving Kyle to question if any of her friends can truly be trusted.

As the reunion continues, Garcelle and Diana hit a point of no return in their already-frayed friendship; Sutton reflects on her ongoing tension with Lisa; Garcelle discovers the trashy truth behind Erika's book review.

Las Vegas starts with a bang as the women hold an intervention for Sutton, who is disappointed with her dating life. Erika treats the group to a VIP experience at a sexy show for Crystal's 40th birthday.

Adios Beverly Hills, hola España! Sutton takes the ladies on a fabulous getaway to Barcelona where Garcelle fears supernatural houseguests. Kyle's bold fashion choices leave Dorit questioning this new Kyle. Annemarie puts Crystal in the hot seat for talking behind the group's back.

The reunion continues as Kyle and Dorit face off over Kyle’s text to PK, putting more strain on their already fragile friendship. Boz stands firm on her claim that one of the women is not telling the truth. The fabulous Jennifer Tilly joins the action, but it isn’t all diamonds and caviar when she’s called out for her shady comments. Sutton is put in the hot seat, first by the arrival of Kathy Hilton and then for short-changing the size of Dorit’s wallet.

As Dorit’s charity dinner continues, Crystal addresses troubling rumors she’s been hearing. Sutton objects to a hurtful label and drops a bombshell in return. The ladies boogie down at Lisa’s disco event where Kathy keeps putting her foot in her mouth. Kyle tries to get Erika and Sutton to face the music. Garcelle is called out for pushing a narrative but stands her ground and then some.

After enlisting a matchmaker, Sutton tries her not-so-steady hand at dating. Annemarie reveals which first impression left a bad taste in her mouth. Dorit is shocked at how far Kyle has waded into a new friendship. Tensions flare at Crystal's Taco Tuesday between Dorit, Sutton, Crystal and Garcelle. Erika comes to a boiling point with Denise.

Sutton holds a healing ceremony for the group to let go of the past, but a shocking admission stirs up old grudges. The ladies say adios to Spain with a Flamenco dinner where Annemarie asks tough questions. Back in Beverly Hills, Kyle opens up to Dorit about the cracks in her once rock-solid relationship.

Kyle and Sutton unpack the group dynamics while planning their upcoming trip to Spain. Erika hits the ground running as she sets out to rebuild her career. Dorit reintroduces the group to Homeless Not Toothless and hopes it will be less of a mouthful this time. Crystal finds her voice when confronting Annemarie, and the repercussions echo through the ballroom.

Brandi Glanville tries to throw a nice party for the women at a Malibu beach house, but the tension between Taylor Armstrong and Camille Grammar reaches a boiling point.

The women are forced to set aside their differences and work together as teams while taking part in Yolanda's scavenger hunt; the women embark on a group trip to Amsterdam; at a charity gala, Kim reproaches Lisa Rinna for talking behind her back.