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. Jenn navigates teen troubles.

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. Jenn tries to redirect Shannon's frustrations.

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