In the series finale, Virginia's father Arnold returns to Natesville seeking help in planning his upcoming wedding. But Arnold surprises everyone when he reveals that the wedding Virginia has planned is really for her and Burt—the dream wedding they never got to have as teen parents.
Jimmy and Sabrina get a surprise when they learn that Sabrina's late grandmother has left them the family maid, who has a lifetime contract with the family. Meanwhile, Virginia gets a promotion at work that allows Burt to retire and pursue his passion—even if he doesn't know what his passion is.
Maw Maw has found a new love, Hubert, who encourages her to engage in some reckless activity. When Virginia finds herself scolding Maw Maw, she fears she's become a lame adult and wants Burt to do more risk-taking activities with her. Jimmy and Sabrina follow suit when they find themselves spying on their own babysitter.
Virginia thinks that Burt is getting her an expensive gift for their 25th anniversary. So she decides to take him to a dude ranch that is run by a crazy cowboy. But Burt isn't able to enjoy himself, because of a secret he is keeping from Virginia.
In trying to help Barney and Maxine's budding relationship, Burt and Virginia wind up getting in a fight. Meanwhile, Jimmy and Sabrina decide to start fencing in order to relieve some of the tension in their relationship.
Maw Maw accidentally calls a wrong number in her contact book, bringing Virginia's cousin, Delilah, back to town. When the two rivals fight nonstop, Maw Maw threatens to give everything in her will to the granddaughter who can act the most civil. Meanwhile, Jimmy and Sabrina have trouble finding a babysitter for Hope.
Burt and Virginia go undercover to expose a corporate scandal that is killing all the bees in Natesville.
Burt wants to be elected the interim Mayor of Natesville so that Virginia will have the honor of plugging in the town Christmas tree. But being mayor turns Burt into a Grinch.
Virginia and Burt fear that Jimmy and Sabrina's marriage has lost its spark, so they use their own relationship experiences to try and shake things up.
Burt and Virginia get new back-fence neighbors, and Burt is convinced that there is something suspicious about them.
Sabrina wants to officially adopt Hope as her own, but the official adoption process doesn't give her the "Motherhood Moment" for which she was hoping.
Howdy's gets business innovator Maxine as its new owner, and all employees must come up with a big idea to change the store.
Virginia is thrilled when the doctor prescribes new glasses, until her new crystal-clear vision allows her to see every tiny imperfection around the house.
When Sabrina learns Jimmy never went on a family vacation as a kid, she decides to take Hope on a trip and prove to Burt and Virginia that family vacations aren't necessarily stressful.
James "Jimmy" Chance is a clueless 24-year-old who impregnates a serial killer during a one-night-stand. Earning custody of his daughter after the mother is sentenced to death, Jimmy relies on his oddball but well-intentioned family for support in raising the child.