Tamron Hall interviews Kody, Meri, Christine, Janelle and Robyn, who discuss the challenges of parenthood, living in Las Vegas and premarital sex. Later, six of the Brown teens talk about college, dating and their views of plural marriage.
The Browns throw a party to celebrate Mariah and Aspyn's graduation from high school, but Meri has a hard time thinking about Mariah leaving for college. Meanwhile, a fortune teller sees a fifth wife in Kody's future.
Snags in the building process could ruin the Browns' dream of being in all four houses by Christmas. Meanwhile, Aspyn and Mariah discuss college plans; and one wife may have had enough of the family business.
In the Season 4 premiere, the Browns check out their four adjacent homes for the first time. Meanwhile, the family business' struggles create tension among the wives; and Robyn asks Meri about her surrogacy offer.