Kyle's new clothing line brings the women of Beverly Hills together for New York Fashion Week, where Dorit quickly realizes Kyle's lack of experience in the fashion world could turn into a runway disaster. Erika takes Lisa Rinna, Teddi and Denise on a revealing trip down memory lane. Denise, who is trying her best to ignore legal issues with her notorious ex-husband, introduces the group to her longtime friend Garcelle Beauvais.

While Kyle tries to attract buyers for her new fashion line in New York City, Erika gets big news that has her moving there; Dorit's move into a new house is marred by negative press about her finances.

Kyle wraps shooting on her latest film and plans a welcome home party for all the ladies, including her newest friend Garcelle; Erika's singing lesson brings up a painful childhood memory; Teddi doesn't take kindly to Sutton's criticism.

After an awkward invitation, Lisa Rinna and Garcelle opt out of Teddi's fitness and wellness retreat, which is far from relaxing for the other ladies. Kyle and Erika question Dorit's all-about-me behavior. Denise is upset when her backyard dinner party takes an R-rated turn in front of her kids. The ladies are shocked when Kyle becomes inexplicably emotional.

Lisa and Teddi butt heads over Kyle’s emotional meltdown. Garcelle celebrates a milestone in her sons’ lives, while Lisa struggles to stay in the shadows as her daughters launch their clothing line. Dorit and Sutton get into a cat-and-mouse game over a misunderstanding, and Erika notices the cracks in Denise’s laid-back facade when Denise is pushed to a new breaking point.

Erika is left seeing stars at her astrology party when old resentments flare up between Kyle, Teddi and Dorit; Denise's simmering frustration boils over in front of a speechless Lisa Rinna; Garcelle questions a new friend's priorities.

What promises to be a relaxing trip to Santa Barbara instead opens old wounds for Dorit, Erika, Teddi and Kyle. After feeling judged as a mother, Lisa Rinna turns the tables on Denise, forcing her to examine her own history of risqué behavior. Meanwhile, Garcelle weighs the pros and cons of being a working mom as she prepares to leave town for a job.

Garcelle is honored for her work with a local charity, but her acceptance speech isn’t charitable to one guest. The ladies feel mom-shamed when Denise shows up to Kyle's kid-friendly barbecue without her kids. Lisa, Erika and Teddi are annoyed when Aaron mansplains to them – a situation Dorit knows firsthand is problematic for husbands in this group.

Denise and Aaron’s hasty departure from Kyle's barbecue leaves the other ladies confused and unsettled. Kyle helps Kim through a delicate medical procedure, while Lisa and Erika have a distinctively Beverly Hills “procedure” of their own. Garcelle moves into her new house. Aaron awkwardly comes face to face with Erika and Teddi at Sutton's trunk show.

Garcelle finds herself in a tough spot during a business meeting. Lisa questions Denise’s motives when Denise’s behavior is filled with shades of grey. With Dorit’s help, Kyle throws a black and white charity gala full of familiar faces from years past. Erika tries to avoid being “mansplained" to again, while Camille’s road to reconciliation is bumpier than she expected.

Lisa invites Dorit and the others on a glamorous Roman getaway. Denise tries to make nice with Erika, but gets an ice-cold shoulder instead. Garcelle digs into Sutton’s past, while Brandi drops a bomb on Kyle and Teddi which threatens to turn their dream vacation into a nightmare.

After rumors about Denise begin to swirl, Lisa attempts to save the group's Roman holiday from turning into a disaster; when Teddi questions Denise about talking behind their backs, the confrontation leads to shocking revelations.

The Rome getaway continues as the women process Brandi’s claims against Denise. While Kyle and Dorit attempt to work through their constant clashes, Garcelle, Denise, Erika and Lisa tour the city in luxury Ferraris. Dinner takes a wild turn when Denise throws out an accusation of her own, leading the women to question each other.

While a Vespa ride reminds Kyle and Dorit just how much fun they can have together, Denise calls out Lisa for betraying their friendship; a tearful Lisa joins Denise, Garcelle and Sutton to find redemption at the Vatican

Kyle and Dorit surprise Teddi with a baby shower, but Brandi reveals a few surprises of her own. Denise and Garcelle lament over how they think Lisa has changed – but Lisa has a very different take on things. Erika leaves LA and jets off to Broadway.

Denise is a no-show at Dorit's housewarming party and fails to keep plans with Garcelle twice in one week. The group hops on a private jet to celebrate Erika's Broadway debut, while Lisa and Denise try to salvage their 20-year friendship.

Kyle takes a turn in the hot seat when she is left to answer for her attitude towards Dorit and Erika. When her daughters are brought up in conversation, Lisa bares all and addresses Garcelle’s implication that she has a need for attention. Teddi reflects on the exhilarating joys and crippling fears of parenthood during a pandemic. A defiant Denise comes under fire for her connection to Brandi Glanville, but Garcelle and Dorit maintain their loyalty and quickly come to her defense.

The housewives made their concerns about Denise's marriage known. Garcelle is grilled for her lack of support to Erika's Broadway debut. Denise reveals the real score about her friendship with Brandi.

In never-before-seen footage from Season 10, the story behind Denise's “Bravo, Bravo, F---ing Bravo” moment is finally revealed. Dorit faces mediation for her highly publicized lawsuit. Garcelle's new house is threatened by wild fires. Meanwhile, Lisa checks out a swanky Hollywood apartment with her daughter Amelia, and Erika hopes to stay in one piece after Kyle takes her for a spin in a vintage car.