The girls' bachelorette party road trip for Mellie gets out of control.

The Browns are a seemingly regular family on the outside, but with a twist.

Kody heads south to court his potential fourth wife, Robyn.

Kody and his daughters throw a birthday party for his new fiancee, Robyn.

It's day one in Flagstaff, and Meri's neighbors have already called police.

Kody questions the move after angry neighbors drive Meri out of Flagstaff.

Meri returns to Flagstaff, where old tensions bubble to the surface.

On Christmas Eve, Kody gives his pitch for everyone to live in one house.

On Christmas, the family is divided over Kody's idea to live in one house.

Kody pushes the idea of building one big house, but the wives are divided.

Kody holds onto his dream to live in one house, but the wives can't agree.

Kody tells his friend Kyle that he's feeling jaded about polygamy.

Robyn, Meri and Kody have a fight over who will get which piece of land.

Robyn learns that their Flagstaff rental house is being sold.

The Sister Wives visit Mariah and her fiancee, Audrey, in Chicago.

Tensions run high when Robyn has only 28 days to find a new rental home.