Summary: Tamra Judge is back, but her return to the group proves rocky when she accuses Shannon of ghosting her; Emily adjusts to being a full-time mum; Heather wants to know where her friendship stands with Gina; the ladies meet Jennifer Pedranti.

Summary: Gina and Emily bond with Jenn and learn about the reality of her complicated relationship; Heather prepares for her twins to leave for college; Shannon and Tamra meet to hash out their issues; Tamra throws her composure overboard.

Summary: Tamra regrets her behavior toward Shannon, and Jenn urges her to apologize and invite Shannon to the closing party; with her twins' college departure looming, Heather contemplates the next chapter of her life.

Summary: Tamra takes the women to a ranch in Montana; tensions arise when Heather learns that her career is being dissected; Gina makes a point to connect with Jenn; Emily helps her daughter Annabelle with her aspiring modeling career.

Summary: While the ladies take on ranch-hand tasks, Gina warns Heather about Tamra, whose comment about Heather's career puts Taylor in the hot seat; Gina and Jenn hash out feelings about infidelity; Shannon and Tamra give their friendship another shot.

Summary: The adventure continues in Montana when the ladies partake in fly-fishing and white-water rafting; Heather helps Gina deal with pent-up emotion, but later feels betrayed and contemplates their friendship moving forward.

Summary: Gina questions her friendship with Heather; Emily reconnects with her estranged mom; Heather throws a dinner party at Nobu, but the fancy ambiance quickly turns tense when Emily and Gina confront Heather about her behavior.

Summary: Emily throws a pool party, and Tamra brings a surprise guest; Gina works through personal issues with her ex; Heather and Emily make peace; Shannon discovers that Heather may be discussing her relationship issues with John Janssen.

Summary: Jenn and Tamra put their issues to rest and plan a triple date. Eddie confronts Ryan about all the rumors. As Heather nears the finish line with her L.A. penthouse, she ventures into new territory with a unique business venture and a surprising offer. Shannon strategizes how to handle discussions of her romantic relationship. Emily and Shane work through parenting issues. Gina brushes up on her real estate skills.

Summary: Jenn and Tamra co-host a party where the ladies dress as each other. Tamra pushes Eddie to figure out his next business venture. Heather informs Gina that Shannon is talking about Gina’s relationship. Vicki brings a keg to the party, kicking off a salacious game night. Shannon confronts Heather about revealing too much about her relationship, but fingers get pointed elsewhere, leading to an abrupt end to the party.

Summary: Shannon prepares for a fiesta party while dealing with the aftermath of her relationship issues going public; Tamra, Jenn and Taylor support Shannon at her party; Emily and Gina attend a fundraiser for the California Innocence Project.

Summary: Taylor hosts a pumpkin-carving party where Gina confronts Shannon for starting rumors about her past indiscretions; the ladies question Heather about recent paparazzi photos; Jenn raises concerns about marrying Ryan; Shannon confides in Tamra.

Summary: Heather throws a party to launch her HD Network, but tensions arise when Emily reveals an issue from the past; Jenn introduces Ryan to her mother; Tamra plans a trip to Mexico.

Summary: The trip continues as the ladies head to the Mexican jungle; Heather keeps herself in the hot seat after offending Emily; Shannon finally opens up to the group about her relationship with John; Vicki's surprise arrival turns sour.

Summary: The ladies enjoy their final days in Mexico and travel to Tulum; Jennifer questions all of her relationships and hopes that a shaman can bring her clarity; Heather feels alienated by the group and her frustration comes to a boiling point.

Summary: Gina hosts a circus party to get the group to move on from the disastrous end to their Mexico trip; Tamra and Heather's heated argument results in them ending their friendship.

Summary: Tamra tries to prove that Jennifer's relationship is not what it seems; Emily questions Heather's true feelings about the group; things get heated when Gina contemplates her future on the show after revisiting Shannon's comment about her family.

Summary: 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.