Wedding planning gets real for Amy and Chris, but they may not be on the same page. Zach contemplates living on the farm and all that entails. Amy and Chris' housewarming party has some unexpected twists -- especially when Matt and Caryn show up.

Matt offers Amy a new buyout offer for the farm, and she grapples with the emotional ties she still has to the place. Zach and Tori take Jackson and Lilah for a swim. The Tower of Terror gets demolished as one chapter of the farm comes to an end.

Zach and Tori stress over medical issues their kids are facing, Matt worries about the fate of pumpkin season, and Chris drops a bomb that he isn't willing to move in with Amy yet.

Zach and Tori have concerns about Jackson's bowing legs. Chris tells Amy that she must make room for him in the house if she hopes to set a wedding date. Matt finishes his "treasure capsule" sandbox.

2020 brings challenges for the Roloffs that could derail pumpkin season. Matt hopes Zach can take on more duties, but they butt heads while trying to work together. Meanwhile, Amy struggles to deal with her new role as employee rather than owner.

Zach contemplates his future on the farm as pumpkin season comes to a close, and the parental roller coaster continues as he and Tori deal with Lilah's eye issue. Amy and Chris host soup night and share some big news, and Caryn also has big news to share!

Matt has planned a major surprise for the holiday party. Amy is feeling the pressure of planning a wedding with little time and while undecided on the venue. Zach and Tori fear there will be endless drama if Amy and Chris get married at Roloff Farms.

Chris makes a major move as he and Amy finally make an important decision regarding their wedding; Zach and Tori celebrate the 10-year anniversary of their first date as Matt and Caryn babysit the kids.

Zach and Tori take Jackson on a playdate that spins out of control. Amy and Chris have decided to get married on Roloff Farms, but Matt and Chris' budding bromance may cause tension for Amy. Matt has big ideas for Caryn's new house.

It's Valentine's Day, and Chris and Amy reminisce about their relationship as they get closer to their wedding date; Matt makes a big mistake in readying the farm for Amy's summer wedding; Zach and Tori have a huge secret.

Tensions arise when Matt invites Amy and Chris over to Caryn's house. Amy and Chris butt heads when Chris decides he wants to be more in charge of the wedding prep. As Zach and Tori adjust to pregnant life again, Jackson struggles when he starts school.

Chris adjusts to a more chaotic living environment than he's used to but pushes back on aspects of the wedding planning, leaving Amy frustrated; Zach and Tori share devastating news that rocks the whole family.

Things get real when it's finally time for Amy to shop for a wedding dress! Matt preps for the big day while Amy's friends still worry that getting married on the farm may come with some unwanted surprises.

The boys give Amy a hard time when Matt joins in on a farm scout with Chris and friends. It's the unveiling of the log cabin, and Matt invites the family to attend for campfire fun! Zach takes Jackson on his first farm camping trip.