Lisa Vanderpump is tapped to throw out the first pitch at Dodger Stadium; Kyle buys $75,000 sunglasses for her store; Kyle copes with her sister, Kim, who is in rehabilitation; Eileen suffers a loss; Yolanda shows up for Lisa Rinna's birthday dinner.

Kyle and Lisa Vanderpump are enjoying a fabulous time zooming through Italy in a Ferrari and taking in the tranquil countryside when family problems interrupt. Meanwhile, back in Beverly Hills, Yolanda takes drastic measures to improve her health and Eileen and Lisa Rinna are stunned by her condition.

Kyle receives bad news about Kim after returning from her European vacation. Also: Lisa Rinna and Lisa Vanderpump jet off to find a perfect mini-horse for a birthday present; Eileen tries to juggle motherhood and her career; Ken's birthday bash is held.

Kyle reflects on her career when her 7-year-old daughter, Portia, expresses an interest in acting; Lisa Vanderpump invites the women over to show off the mini-horses; Lisa Rinna makes a shocking suggestion about Yolanda's health.

With her short skirt and flashy ring, Yolanda's friend, Erika, intrigues the others; Lisa Vanderpump pays an emergency visit to the veterinarian; on the eve of getting her breast implants removed, Yolanda makes an announcement to her children.

The women travel to The Hamptons to celebrate Lisa Vanderpump on the cover of Bella Magazine, but Lisa’s feathers are ruffled when she feels slighted by her friends. Yolanda's ongoing battle against Lyme disease finds her in Cleveland--and under the knife. Kyle is devastated by news about Kim.

Eileen is upset about being interrogated by Lisa Vanderpump about her "affair;" Lisa Rinna feels uncomfortable watching Erika's videos; Kyle's friend, Bethenny Frankel, invites the women to dinner, where everyone gets a taste of Erika's alter ego.

Kyle hosts a book signing at her new Hamptons pop-up shop for pal Bethenny Frankel. Also, Eileen shares a secret from her past; Erika picks up a recovering Yolanda in her private plane; Kyle consults Faye Resnick for help in dealing with sister Kim.

Lisa Vanderpump takes a tour of the space Ken wants for a new restaurant. Meanwhile, Eileen flies to Italy to spread her sister's ashes; and Kyle hosts a barbecue, where dramas sizzle over Yolanda's claims, plus a 20-year grudge rears its ugly head.

A joint anniversary bash with a burlesque theme is planned by Kyle and Lisa Vanderpump, but dramas spike when it's discovered Faye Resnick is on Kyle's guest list. Also, Lisa Rinna continues to feel guilty about a past discussion.

Kyle and Lisa Vanderpump try cryotherapy with Yolanda. Meanwhile, Erika invites the women to see her perform at an over-the-top San Diego club, and Lisa Rinna is accused of throwing Kyle and Lisa Vanderpump under the bus.

The women have brunch at Kathryn and Donnie's San Diego home, Eileen gets an Erika Jayne makeover, Kyle meets an old friend who has advice about dealing with sister Kim, and Munchausen syndrome casts a dark cloud over Erika's pool party.

Yolanda hosts a dinner party attended by a music guest; Eileen is upset because Lisa Rinna won't come clean about her feelings; Erika is leery of Kathryn who betrayed a confidence to Lisa Vanderpump; Kyle and Kim come face to face after nine months.

Erika throws a dinner party to introduce her husband to the women; Kathryn receives positive news during a hearing test; the women get their hands dirty while doing charity work; Lisa Rinna shocks Eileen by revealing her thoughts about the others.

The ladies shop for diamonds in support of Camille's cancer charity. Meanwhile, Lisa Vanderpump rallies her pals for a march; trust issues surround Lisa Rinna and Yolanda; and Erika's private jet is used for a trip to New York for Yolanda's Lyme Gala.

Yolanda receives a Lyme-disease awareness award, erasing Kyle's doubts about her illness; the women travel to the Middle Eastern city of Dubai, where they attempt to dress modestly and avoid cursing; Lisa Rinna expresses doubts about Yolanda.

The women explore the city of Dubai, driving through sand dunes, shopping at a souk market and experiencing an Arabian Nights-style dinner, which includes meat from unlikely animals.

In Dubai, the women go shopping at an over-the-top mall. Lisa Vanderpump attempts to apologise to Eileen while on the top of the world's tallest building, Erika gives Kathryn a birthday makeover, and the women have an extravagant dinner on a yacht.

The women head to a party at Kyle's desert home. Tensions rise when Lisa Rinna comes face to face with Kyle's sister, Kim. The women react to the news of Yolanda's divorce, and Yolanda talks openly to Erika about the end of her marriage.

The reunion provides fun insights into Erika, Kyle defends her friend, Faye Resnick, in connection with the OJ Simpson trial, Yolanda opens up about her pending divorce, and a conversation about Yolanda's health leads to a surprising moment.

Yolanda takes her friends to task for questioning her health issues; wounds are reopened when Kyle's sister, Kim Richards, returns to talk about her difficult year; Eileen confronts Lisa Vanderpump, causing her to break down in tears.

The women relive the fun and drama from their trip to Dubai; while the others say nice things about each other, Lisa Rinna and Lisa Venderpump remain at an impasse; via video, Brandi Glanville voices her opinions about season six.

Never-before-seen moments from season six; Erika Jayne's latest video is unveiled; Eileen's "inner Erika" comes out during a shopping trip; Lisa Rinna comes clean about using a strap-on; Kyle expression frustration over Portia's spending spree.