Newly engaged Josie plans her fall wedding; Tori and Bobby are expecting their first child; happily married couple Zach and Whitney renew their vows; Carlin's still head over heels for Evan.
After finding her dream wedding dress online, Josie wants to visit the designer's showroom in New York City to try on the dress; Evan and Carlin break tradition and look at wedding rings together.
Evan meets with Erin and Kelly Jo to brainstorm on where he should pop the question to Carlin; Josie and Kelton settle on an outdoor space for their wedding; Erin and Chad stop by Zach and Whitney's house after learning about Whitney's miscarriage.
It's a sweet surprise for Katie's 18th Birthday as her family celebrates the occasion with pizza and ice cream; soon-to-be newlyweds Josie and Kelton shop for an apartment they can share together once they're married.
It's the next chapter in Josie and Kelton's love story, as the countdown to their wedding ceremony begins; Josie tries on her dress one final time before the big day; Gil and Lawson pick up the 8-foot metal arch for the couple's outdoor ceremony.
The older couples have been married for several years, while the newlyweds are still getting used to married life; Whitney tries to name Zach's favorite snack; Michael tries to remember the first gift she received from Brandon.
Kelton and Josie head to Asheville, N.C., for their honeymoon; since the young couple's relationship has centered around coffee, they pay a visit to a cafe to get a lesson in latte art; the family gathers for Tori and Bobby's baby shower.
It's a family reunion when Michaela and Alyssa join Erin, Whitney, Kelly Jo, and the grandchildren for some playtime and catching up at a children's museum; Gil takes Addee, Ellie and Callie to visit Erin, who helps the girls with a craft project.
Tori and Bobby count down the days to Baby Kade's arrival; Kelly Jo, Erin, Lawson, Whitney, Zach, and the kids are in Nashville, Tenn., to help decorate the nursery; Katie attends cosmetology school.
Josie and Kelton settle into their new apartment; while Kelton is away at work, Josie decorates their living room in a bohemian style; Gil and Kelly Jo take Addee to an audiologist for a check-up; Jud and Jeb experience indoor rock climbing.
Erin and Chad celebrate their fifth anniversary; they take a stroll down memory lane during a romantic getaway; as Tori's due date approaches, the family meets up to discuss a tentative plan for heading to Nashville, Tenn., for the delivery.
To celebrate Zach's birthday, the guys hit the road for some fun in the mud; between four wheeling and skeet shooting, Gil gets news that baby Kade is on his way; Kelly Jo and Bobby are by Tori's side, but the rest may not make it in time.
It’s a mad rush as Gil, Erin, Carlin, and Lawson attempt to make it to the hospital before Tori gives birth to baby Kade. After having contractions all day, Tori is ready to push! Bobby comforts Tori through her delivery and the couple shares an emotional moment together when baby Kade touches Tori’s face for the first time. After several weeks have passed, the entire family gathers at the Bates house so everyone can finally meet Baby Kade in person and celebrate the Christmas holiday. During the festivities, Gil has an unexpected surprise for the family…but Josie has an even bigger surprise in store for her parents!
For I Love You Day, the Bates crew gathers for an elaborate chivalry-themed party with food, games and costumes; Kelly Jo and the girls decorate for the party and get caught up on all the family news, such as Carlin and Evan's wedding plans.
Kelly Jo, Erin and Carlin head to Nashville, Tenn., to find a wedding dress for Carlin; they spend time with Tori, Baby Kade and Lawson; the group takes a trip to TopGolf, where Erin and Lawson enjoy some friendly sibling competition.
Carlin's wedding budget may cause delays when it comes to securing the venue of her dreams; Gil, Zach, Nathan, and the kids work on building a dog house for the puppy; Michaella and Brandon check out a rental property in Norris, Tenn.
Carlin needs to start nailing down all the wedding details; her wedding dress arrives but needs major alterations; Tori and Bobby's moving truck is no match for all of their belongings; lucky for them, Gil is a master packer.
Erin and Chad team up and combine skills to work on a project; Erin renovates a baby room for a new client; Kelton gets a glimpse into his future while spending some time with Bobby and baby Kade; Katie works on her pilot's license.
Erin, Whitney and Carlin team up to start an online store selling dresses; Kelly Jo takes Addee, Ellie and Callie to an adventure park; the family throws Carlin and Evan a wedding shower that turns emotional as the bride gets advice from everyone.
Whitney and Zach are ready to share some happy news with the rest of the family - they have baby number three on the way; Carlin hits a big milestone before her wedding: college graduation.
As their wedding day gets closer and closer, Carlin and Evan get busy fixing up their future home; now that Michaella and Brandon have moved back to Tennessee, the eldest Bates daughter is anxious to settle into her new house.
Carlin's fairytale wedding is just days away; emotions are running high and the clock is ticking; with her bridesmaids by her side, Carlin gets ready to walk down the aisle.