The Real Housewives of Beverly Hills

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.

When Kyle returns from her European vacation, she is greeted with bad news about her sister, Kim; Lisa Rinna and Lisa Vanderpump head off in a private jet to find the perfect mini-horse for Ken's birthday present; a new housewife leads a double life.

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.

The women are intrigued with Yolanda's friend Erika, whose short skirt and flashy Cartier ring leave a memorable impression. Lisa Vanderpump pays an emergency visit to her veterinarian's office. Eileen inadvertently references Lisa Rinna's comment about Yolanda's illness in front of the other women -- including Yolanda. Later, on the eve of getting her breast implants removed, Yolanda makes a startling 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.

The women continue their adventure in the Hamptons. Eileen is still upset about being interrogated by Lisa Vanderpump about her "affair" with Vince. Lisa Rinna gets prudish watching Erika Jayne's videos, and the women all get a taste of Erika's alter ego when Kyle's good friend Bethenny Frankel invites everyone to dinner. Yolanda misses all the fun as she recovers from her surgery in Cleveland.

Kyle holds a book signing at her new Hamptons pop up shop for Bethenny Frankel. The ladies enjoy a final dinner in the Hamptons, where Eileen shares a secret from her past. Erika uses her private plane to pick up Yolanda, while Kyle meets with her confidante Faye Resnick, who gives her some advice for dealing with her sister Kim. Lisa Vanderpump hosts a charity event where Lisa Rinna runs into an old friend with an intriguing past.

Lisa Vanderpump takes a tour of the space that Ken wants for a new restaurant, and it turns out to be a sex shop! Eileen flies to Italy to spread her sister's ashes. Kyle hosts a BBQ where the main course is confrontation: Kyle and Lisa Vanderpump question Yolanda's claim that her children have Lyme disease, and Kathryn finally confronts Faye Resnick about a 20-year-old grudge.

Kyle and Lisa Vanderpump plan their burlesque-themed joint anniversary party, but Lisa isn't happy when she finds out Faye Resnick is on Kyle's guest list. Later, Kyle gets angry with Kathryn when she speaks out against Faye as well. Still feeling guilty about bringing up Munchhausen's disease to the other ladies, Lisa Rinna decides it's time to tell Yolanda what was said.

Kyle and Lisa Vanderpump take a cold plunge and try cryotherapy with Yolanda. Erika invites the ladies to see her wild alter ego perform in an over-the-top gay club in San Diego. Accused of throwing Kyle and Lisa Vanderpump under the bus, Lisa Rinna goes on a mission to find out who said what to Yolanda.

The ladies have brunch at Kathryn and Donnie's San Diego home, but emotions run high when Kyle's sister Kim is brought up and Kathryn reveals pain from her past. Eileen gets an Erika Jayne makeover, while Kyle meets with an old friend who has some advice for dealing with her sister. Then, the shadow of Munchausen Syndrome casts a dark cloud over Erika's sexy outdoor pool party as tempers reach their boiling point.

The women raise money for charity while working up a sweat in a spin class; Yolanda accuses Kyle of gossiping, then confronts Lisa Vanderpump for questioning her children's health; Kathryn visits Erika at her house in an effort to gain her trust.

Yolanda hosts a dinner party featuring a surprise musical guest. Also, Lisa Rinna upsets Eileen by not facing real feelings; Erika feels betrayed by Kathryn; and Kyle and Kim meet after not speaking for nearly nine months.

Erika hosts a dinner party to introduce her husband, Tom, to the ladies, and Kathryn receives positive news during a hearing test. The ladies get their hands dirty doing charity work. Yolanda is criticized for hanging out with Kim and Brandi. Lisa Rinna shocks Eileen by revealing her thoughts about some of the ladies.

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.

At a glittering gala in New York, Yolanda receives a Lyme disease awareness award, which erases any doubts Kyle had about Yolanda's illness. Days later, the women travel to Dubai and attempt to live in a culture where they must dress modestly and not curse. After marveling at the city and their unbelievably over-the-top hotel rooms, the ladies gather for an evening full of doubts from Lisa Rinna, who did not attend the Lyme gala.

After a full day of travel, the ladies finally step outside and see what Dubai has to offer. They drive through the sand dunes, shop at the local souk market and experience a traditional Arabian Nights dinner with meat from animals they didn't consider edible. Even though Yolanda stayed in Beverly Hills, there are still lingering feelings from the Munchausen fallout, leaving some ladies to feel deserted.

A Dubai vacation continues with the ladies basking in retail therapy. Also, Lisa Vanderpump tries to apologize to Eileen atop the Burj Khalifa skyscraper; Kathryn receives a birthday makeover; and the ladies have a luxury yet tense dinner on a yacht.

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