Zach and Tori juggle Jackson's first birthday party and buying a new house; Matt presses Amy to make a decision about the farm; the Roloffs come together to celebrate Jackson's first birthday; Amy realizes she needs to move forward with her decision.

As Zach and Tori prepare to welcome a new member to the family, they receive some concerning news from their realtor; after another disagreement with Amy over the farm, Matt makes a proposal to separate the two properties.

Matt and Amy spar over the future of the farm after Amy proposes a bold new path forward; as Zach and Tori struggle to sell their house, Jackson tries to take his first steps; Matt deals with a potentially life-threatening situation with Lucy.

With their home still unsold, and bills mounting, Zach struggles to come up with the perfect low-cost anniversary surprise for Tori; when the guys crash the ladies' beach trip, Amy and Chris butt heads; tempers flare between Matt and Amy.

Amy is preparing for a family trip back to Michigan; Chris plans on coming and Amy is nervous to share details about her past; Zach and Tori rush to move out of their old house before the family trip; Matt is eager to get a decision out of Amy.

Amy, Chris and her kids are enjoying an old-fashioned Michigan summer on the lake to celebrate Amy's dad turning 90; Matt enjoys the peace and quiet of being alone on the farm but still anxiously awaits Amy's decision about the property.

When Amy returns home from Michigan without a definitive farm decision, a frustrated Matt considers all options; now finally moved into their dream home, Zach and Tori celebrate this momentous occasion by throwing a huge housewarming party.

Matt faces his most stressful pumpkin season yet as he struggles to run it without Caryn by his side; when Chris gets a tractor lesson from Matt, Amy is forced to accept their growing friendship.

Matt and Caryn learn the art of compromise as they start to make their new life together in Arizona; Amy feels the pressure when Chris asks her why it's taking so long to make a decision on the farm; Zach learns he may need surgery on his back.

Zach faces his greatest fear when he gets injections for his back; big changes are on the horizon for the Roloff family as Amy finally decides what she wants to do with the farm.