Nikki refuses to let her brother JJ talk to her boyfriend, John Cena, about JJ's marital problems, afraid that John will never want to propose to her; Brie puts her husband on a labor simulator so he can feel what its like to have a baby.

With John Cena busy on the road, Nikki starts to miss her dog, Winston, and tries to get him back from Brie and Bryan, causing a custody battle; a frustrated Brie uninvites Bryan from their baby shower; JJ agrees to work on his broken marriage.

Nikki finally gets a tag team match with John Cena; a major legal discussion throws the family through a loop; Kathy's surprisingly active sex life leaves her kids scratching their heads.

The family travels to wine country to support the launch of the new Bella wine, and Bryan disapproves of Brie tasting the wine while pregnant; JJ's silly pranks wind up severely injuring Nikki; Kathy has a major meltdown in front of the family.

An injury in the ring puts Nikki's WrestleMania tag-team match with John Cena at risk; Bryan makes everyone take a DNA test and the results are shocking.

Rumors about John Cena proposing to her at WrestleMania prompt Nikki to get back in the ring no matter what the cost; Brie and Bryan realize they are just weeks away from giving birth and need to get things in order.

In what may be her last WrestleMania, Nikki goes against doctor's orders and gets surprised by John Cena; Brie and Bryan anxiously await the birth of their daughter, but when things don't go according to plan, they need to make an emergency decision.