The housewives have an explosive reunion with Alex Perry where they discuss bullying, body image and more.

Sally has a terrible time after she goes to her first spin class with Jackie. Gamble reveals her surprise anniversary gift to Rick. Sally and her family scatter her husband Ian's ashes. Lydia's dinner with the girls turns into chaos.

Venus wants to have the best fourth birthday party for her youngest daughter, Sophia. Jackie gets an award from her hometown of Newcastle. Sally provides some support to Gamble as she nervously rehearses her surprise song for Rick.

Jackie debuts her Shine It Up show for 300 keen fans. Venus hosts a make-up masterclass showcasing her contouring cosmetics and shows her true self. Gamble invites the ladies to her house for a seance.

The housewives enjoy the sun on a catamaran off Cabo's coast, but tensions simmer between Gina and Sally. At dinner, the ladies cast their differences aside over shared heartache, but this camaraderie evaporates when Gina and Sally explode.

Six housewives arrive in Cabo San Lucas, Mexico, leaving Venus back in Melbourne looking for her passport. During a night out, a confrontation between Jackie and Lydia sours the holiday mood.

The tension between Lydia and Jackie dominates the conversation at the girls' catch-up session. Jackie celebrates her 37th birthday with the girls, with the exception of Lydia, and invites her friends to join her on an overseas trip.

Sally invites the girls to celebrate her accessories line launch, but things start to go south when a conflict arises between Gamble and Venus; Lydia causes trouble with Jackie and Janet.

Sally and Gamble try to solve the mystery of Venus and the photos, while Venus tells Rebecca to inform her father about her wedding being cancelled. Lydia organises a day of truffle hunting in which Sally spots an opportunity to confront Venus.

Venus grows more convinced that Gamble, jealous of her friendship with Gina, is trying to mock her. Janet, Jackie and Sally pay Chyka a visit at her new country estate, bringing gossip with them, and Gina and Gamble are back to square one.

Gamble shares her frustrations about Gina to Janet and Jackie. Janet invites Melbourne socialite Sally Bloomfield to a cocktail party where Gamble causes trouble with a gift that ends up offending Venus and her husband James.

Gina and Lydia are closer than ever; Gina hosts a dinner but doesn't invite Gamble, which prompts Jackie to wonder if she's trying to replace Gamble with new girl Venus; Gina is surprised by a mysterious gift at dinner.