The Browns reach the last stop on their road trip, as they meet the Richards, a Christian polygamist family. Religion isn't the only difference between them, however. The Richards operate on rigidity and discipline, which shocks the fun loving Browns.

No topic is off limits as Kody and his wives tackle all of the tough and uncomfortable questions about the season. The older kids enter the mix to reveal a new interest in Logan's life, as the youngest kids open up about their TV lives for the first time.