Tensions fly when the Browns hit the road for their Spring Break trip along historic Route 66.

Kody is frustrated about his role in the decision making process of the family. Do the wives agree that he is not in charge?

The Brown family from TLC's "Sister Wives" give their opinions on the best parts of a polygamist marriage.

Maddie explains her dating do's and don'ts and why polygamy is not in her future.

The Browns from TLC's "Sister Wives" share their thoughts on their kids following the polygamist lifestyle.

The Browns from TLC's "Sister Wives" talk about the similarities and differences between monogamist and polygamist marriages.

The Browns reach the last stop on their road trip, as they meet the Richards, a Christian polygamist family.

The "Sister Wives" and Kody share their thoughts on how to make a polygamist marriage work.

Sometimes when you're in a rush it's easy to lose track of the children. This goes for any parents. With so many kids Cody says he sometimes has take take a note from the farming handbook and count the kids like cattle.

Christine's daughter Mykelti brings a boyfriend home.

The wives explain the definition of plural monogamy. They prefer to be more of a cohesive family unit. While it does take work, they are willing to commit to a life together.

The Browns get a scare when Truely falls ill.

Mariah has a special memory of Kody's dad Winn who passed away recently.

Kody's first wife Meri tells him she's going back to college now that their daughter is away at school.

The Browns go to San Francisco, and the sister wives do some shopping.

During the ceremony several of the children get choked up when saying what they are thankful for, many of them have learned valuable lessons from their parents.

Janelle and Meri come together to work on the centerpieces for Thanksgiving dinner.

After days of labor, Christine comes to visit Maddie who is preparing for the birth of her son in the tub.

At a family barbeque, Christine gives the family an update on Ysabel's scoliosis after her work at the alternative medicine exercise program.

Kody and Meri continue the healing process caused by the catfishing situation.

On the day of Thanksgiving, seating arrangements turn out to be a bit difficult as the whole family will be home for the first time in a long time!

While in Seattle, Meri steps outside of her comfort zone and accompanies Mariah and Audrey to a gay bar.

Mykelti reveals to Christine and other family members that she needs to enlist their help hand making all the flowers for the weddng.

Robyn wants to paint the baby room half pink and half blue.

Meri and Kody discuss their current relationship status.

Mariah processes the different reactions of family members after revealing she is gay.

Andrea Canning asks the rest of Kody's wives how they feel about Kody and Meri's relationship.

Mariah tells Kody, Meri and the rest of the Sister Wives that she is gay.

Kody has a big announcement regarding the next family vacation!

Meri sits down with Kody and Robyn to talk through her feelings about Mariah coming out.

Maddie looks at wedding dresses in hopes that she will find the perfect gown for her big day.

Tony cooks dinner for the family and finally wins over Christine.