As the Browns are busy prepping for Madison's wedding, Mykelti drops a bomb of her own. And while Kody tries to mend fences between Meri and Mariah, he realizes that his own relationship with his first wife is still in a shambles.

Madison and Mykelti are in a race to the altar. Kody tries to convince Mariah to forgive Meri for the catfishing incident. And Janelle and Meri's therapist pushes them to take a terrifying next step in their struggling relationship.

This is not your average polygamist bridal shower. A windstorm wreaks havoc, Madison receives the embarrassing gifts her mother dreaded, wedding preparations go awry. And Mykelti and Tony are announcing their engagement!

In the week before Maddie's wedding, Mykelti and Tony announce their engagement; the whole family has to get to Wyoming; when the mother of the bride talks about going fishing, Maddie melts down.

Madison Brown is getting married! This is the first wedding of all the Sister Wives’ children and it’s absolutely stunning.

Relive special moments from three Brown family weddings. Robyn and Kody get married as the other wives help celebrate. The entire family takes part in a commitment ceremony. Plus, Kody and Janelle's daughter Maddie says "I do", at the wedding altar.

Meri meets another woman catfished by Sam, and her new details lead to a reckoning with Kody; Mariah makes a huge announcement.

Meri's only daughter, Mariah, makes a stunning announcement; the whole family heads to a mountain resort where Meri struggles to connect with Mariah, who remains angry about the catfishing.

The Brown family decides to play a game to see who knows each other better; the newlyweds, the newly-engaged older kids, or Kody and his 78 years of marriage to four wives.