Leanne enlists the help of a designer to create an extravagant hat for a big event, the Mad Hatter's Tea Party; Tiffany and Aaron go house hunting; for the tea party, Brandi dons a hat decorated with a special surprise.

Stephanie and Brandi visit Stephanie's parents in Oklahoma; Cary invites Tiffany to join her for yoga; Marie hosts a cocktail party during which an embarrassing revelation comes to light; Tiffany tries to broker a peace between Brandi and LeeAnne.

Travis tries to hijack the planning of his own birthday party; Brandi and LeeAnne try to find common ground; Cary chastises Mark for overspending on birthday gifts for 3-year-old Zuri; LeeAnne takes center stage at a charity event.

The women head to Brandi and Stephanie's lake house in Austin, Texas; LeeAnne learns that everyone knows the details of a secret from her past; Cary and Stephanie engage in a heated confrontation with LeeAnne, after overhearing a late-night fight.

Andy Cohen sits down with the women to rehash the season's most memorable moments; Brandi divulges a secret about her marriage; Stephanie sets the record straight; Cary and Mark confront LeeAnne; Tiffany responds to allegations about her racy past.

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.