A therapist helps the family deal with the aftermath of Meri's scandalous catfishing incident. Meanwhile, Madison prepares to move to Montana to be with her fiancé, Caleb; and the Browns get ready for their newest member.
Meri is not at all over the trauma of the recent catfishing incident and yet decides to attempt a therapy session with Janelle, hoping to work through conflicts from long ago. Janelle is very nervous that the therapy might open up old wounds.
Meri and Kody try to get back to normal life after their recent face off about the catfishing incident. Meanwhile, Christine's daughters Mykelti and Aspyn are leaving the apartment they shared. Aspyn is moving back home, but NOT to her mother's house.
Meri and Janelle, fresh out of their first therapy session together, attempt another step forward in their effort to get along better by decorating for the big Thanksgiving family dinner together. But their first planning session starts off rocky.
Meri gets a present for Kody to make amends for the catfishing catastrophe. Meanwhile, Madison goes shopping for a wedding dress; and Mariah displays her independent side.
Robyn's baby is due, but she worries about the possibility of a breech birth, so she and Kody go for one more ultrasound. Meanwhile, Madison gets fitted for her wedding gown.
The whole Brown family is preparing for an epic trip to Hawaii, but Robyn is nervous about travelling with a newborn. Meanwhile Meri and Janelle continue their therapy. And all four wives turn their focus on Kody and reveal some of his biggest secrets.
This is not the idyllic Hawaiian vacation the Browns were expecting. They fight about parking cars, then beach umbrella placement turns into another battle.Later Kody takes Meri aside to take a step towards improving their struggling relationship.