The Real Housewives of Beverly Hills, That Was Weird

Kyle and Lisa Vanderpump charter a jet to take the ladies to Las Vegas, but the question of whether Lisa Rinna will join lingers. Once in Vegas, the ladies let loose in Sin City.

Lisa Vanderpump's friendship with Erika is called into question, while Lisa Rinna faces the ire of Kyle and Dorit atop the High Roller.

As she writes her memoir, Erika is forced to revisit her past and gets emotional about her father. Lisa Vanderpump helps PK throw a lavish birthday dinner for Dorit – and the unlikeliest of guests gives a speech.

Lisa Rinna and Erika jet off to Tokyo to support Amelia and Delilah's latest modeling gig. Later, when the power goes out at Kyle's dinner party, the darkness brings out the worst in one housewife.

After returning from Tokyo, Erika is shaken when she receives unexpected news. Lisa Vanderpump advises Dorit to make things right with Camille.

Lisa Vanderpump confides in Kyle about the lawsuit brought against her and Ken – and later criticizes Rinna for gossiping about it. Later, Teddi arranges a spa day that's anything but relaxing.

As Dorit plans an extravagant birthday for PK, Erika and Lisa Vanderpump have differing opinions about her big surprise, and a wine glass is at the center of a new conflict.

Lisa Rinna returns to her roots, and the role of Billie, on Days of Our Lives. Lisa Vanderpump receives news about the lawsuit, but Kyle and Dorit don't react to it the way she hopes.

Teddi's beach house weekend ends abruptly when Dorit reveals to Erika what was said about her after her unexpected departure. Later, the ladies descend upon New York for Fashion Week.

While still in the Big Apple for Fashion Week, Dorit attempts to come clean with Lisa Vanderpump, but Lisa isn't sure she's getting the whole story.

With front row seats to New York Fashion Week, Dorit tries to get back into Lisa Vanderpump's good graces, while Kyle wants an apology from Lisa but doesn't think she'll get one.

Erika is surprised by her own emotions as her Hollywood journey comes full circle. Dorit tries her best to repair her relationship with LVP, but ends up experiencing a side of Lisa she's never seen before.

Erika and Lisa Rinna meet up with old friend Eileen Davidson for drinks.Teddi drops a bomb that could damage Lisa Rinna's newfound friendship with Dorit - but when the dust settles it's Erika and Teddi that are at odds.

Kyle's séance conjures up some unexpected guests, but the group gets a bigger shock when Erika reveals information about her past. Lisa Vanderpump is struck by sudden tragedy at home.

Kyle packs her house for her upcoming move. Lisa Vanderpump's documentary about dog abuse in China premieres at a film festival and Dorit races to finish her swimwear collection on time.

A peaceful horseback ride through the German countryside takes a dangerous turn for Kyle and Lisa Rinna. The group wastes no time getting into the Oktoberfest spirit when they spend the night dancing at a Berlin beer hall.

As the Berlin trip concludes, one of the ladies can't seem to be on time to any of the scheduled events. "Pretend amnesia” rears its ugly head again, and Erika is surprised to hear how Teddi truly feels about her.

Dorit launches her swimwear line with a glamorous fashion show that could make or break her design comeback. Kyle expresses her feelings about Dorit, but it causes an unexpected rift with Erika.

The reunion kicks off on with the ladies diving into unresolved issues. Erika discusses the public's reaction to her book and reveals surprising news. Tensions boil over between LVP, Dorit and Kyle.

Strong emotions persist as Dorit and Teddi struggle to sort out a year of misunderstandings. Kyle reveals the devastating details of her house burglary last Christmas.

Andy explores the reasons behind Lisa Vanderpump's fall-out with Dorit, the ladies relive their trip to Berlin, and Kyle gets emotional when discussing her sisters' lack of support around her new projects.

In never-before-seen footage, Teddi goes shopping for a new sports car, Kyle plans to build a new beach house in Mexico, and Camille's search for the perfect gift for Dorit takes her to the Museum of Sex in New York City.