Patrix has a surprising announcement. Anna and Lucy learn Ben's true feelings. Briana and Brittany parent their quaternary twins. Christina and Jessica define their sisterhood, and Brooke and Baylee reach a crossroads.

Anna and Lucy double down on their identical lifestyle. Stepsisters Ashley and Vee prove extreme sisterhood isn't always about being related. When southern belles Jordan and Randi want something, nothing will stand in their way.

Ashley and Vee risk losing their family. Anna and Lucy experiment with motherhood. Jordan and Randi's scheme takes Derek to his limit. Christina and Jessica make amends and are closer than ever before.