Mellie moves in with Kayla and Annie which opens old wounds for Nettie.
A fight erupts between Mellie's boyfriend and father of her second child.
Kayla, Annie and Mellie confront Nettie over her internet trash talking.
Dovie organizes a spiritual healing for the girls to work out their issues.
The girls get down and dirty on a dude ranch on a quest to become cowgirls.
The girls receive a tragic phone call that will change their lives forever.
The girls take on Washington, DC, to celebrate Kayla's birthday.
The most outrageous and hilarious moments from past seasons are revealed.