Watch The Real Housewives of Dallas

Cary and Mark addresses the rumors about their marriage; D'Andra and Kameron share their biggest regrets about the season; Stephanie shares her concerns regarding a future with Brandi; LeeAnne reveals who will be invited to her wedding.

The Real Housewives of Dallas reunite for a dramatic two-part reunion. As D’Andra dances a fine line between loyalty and accountability, Stephanie gives her two cents on Two-Face, and Kameron’s bitter taste for raunchy humor resurfaces. Cary and Brandi lock horns over plastic surgery allegations while a mystery guest causes LeeAnne to be anything but quiet on the set.

It's LeeAnne and Rich's engagement party. D'Andra must face the consequences of failing to complete her new product on time. Cary and Stephanie try to make Brandi see the negative effect LeeAnne is having on her.

It’s almost time for Kameron’s Sparkle Dog Launch Party and Dallas’ who’s who and best in show are dressed to the canines to step and repeat, get their first taste of the bright pink kibble, and even stop at the Pet Psychic for a quick read. But before we get there, D’Andra has a meeting at the cosmetics lab only to find out the main ingredient for her new snow algae skin care product won’t make the launch deadline, which will jeopardize Dee’s final decision to hand over the company. Meanwhile, LeeAnne has a meeting with Brandi, urging her to make Stephanie choose Brandi and loose Cary. And at the party, while Mark confronts LeeAnne about saying he frequents the gay bars, Cary confronts Brandi about telling everyone she was Mark’s nanny. Why is Brandi behaving more and more like LeeAnne?

It’s Brandi’s annual holiday party and she finds herself center of the drama when LeeAnne reveals that Cary can’t be friends with her and Stephanie anymore because of their behavior in Mexico. And when Brandi challenges her for an explanation, Cary sides with Kameron, infuriating Brandi so much, she blurts out a humiliating secret about Cary and Mark.

More sun and tequila as the housewives keep the party going in the Mayan Riviera, Mexico. Brandi and Stephanie go undercover disguised as LeeAnne and D’Andra to swindle their room key in search of the "toy" that Kameron just loves to hate. And it’s anchors away when their grand finale yacht trip sails into stormy waters as the truth comes out about vicious rumors LeeAnne and Cary have leveled at each other’s husbands.

The forecast for Playa Del Carmen, Mexico says plenty of sun and tequila, until Brandi pushes Kameron overboard with an "impressive" novelty. LeeAnne shares exhilarating news about her relationship with Rich. And at an exotic underground cave dinner, Cary confronts LeeAnne about her dangerous threat, unleashing crossfire of accusations and denials between the wives.

LeeAnne gets a surprise at the Texas State Fair. D'Andra decides to call an "Honestea" at her house to coerce her beloved back-talking friends to get their issues out on the table and move on. A little too much honesty threatens to send the teacakes flying.

Kameron presents a business idea to her husband; Cary and Stephanie embark on Brandi's family trip; D'Andra receives unexpected news from her stepson; Brandi reaches out to her estranged grandmother.

Stephanie draws a line in the sand with Travis over expensive renovations; Brandi overhears LeeAnne gossiping about Stephanie; D'Andra demands to know when her mother will turn over the business; Brandi's invitation sparks a fight about manners.

Stephanie tries to put a dent in Brandi's newfound friendship with LeeAnne; Travis drops millions on a house; D'Andra seeks to take over her mother's cosmetics business; Brandi and Stephanie meet again at the Howl-O-Ween dog costume contest.

Brandi and Stephanie reveal that a summer-long feud has ended their friendship; an old police report about LeeAnne's past comes to light; everything comes to a head at Cary's birthday party for Mark, where Brandi and Stephanie come face to face.