The Real Housewives of Orange County

Vicki returns only to find herself in the middle of Shannon and Tamra, who are at odds after an explosive encounter.

Gina throws Emily a drag bingo-themed 50th birthday party where the ladies lean into the wisdom of their age.

Vicki finds herself playing referee in an attempt to rekindle the Tres Amigas friendship.

Word spreads fast in the OC about Carmella's extravagant birthday gift to Emily as Gina speculates about the motive behind it.

Friendships are fraught in Orange County as loyalties are questioned between Heather, Emily and Gina.

The women of Orange County head to Las Vegas where they play "Showgirl" for a day and showdown at night.

The Vegas vacation continues as the ladies head to the Grand Canyon.

Carmella throws a pool party at her Rancho Santa Fe house where she introduces the ladies to her kids and boyfriend.

Gina begins to question her friendship with Heather after learning that Carmella is helping Heather find an apartment.

The ladies split up for dual trips to Los Olivos and La Quinta.

As the two group trips come to a close, Jenn and Emily make a bold statement that leaves Vicki taken back.

Tamra celebrates her granddaughter's birthday at a rare family gathering.

Emily invites the ladies for a Persian Party.

Heather and Alexis hash out their unfinished business at Tamra's Vena party before the ladies travel to Tokyo.

They may live in the lap of luxury, but life isn't always perfect for the women who reside in one of the wealthiest enclaves of the U.S.

On their final day in Tokyo, the ladies splurge on vintage designer goods and tensions flare as the group questions Gina's finances.

Coming off a friendship high from Tokyo, Jenn wonders if her rekindled friendship with Tamra is genuine.