Matt & Amy Roloff enlist the help of their four children Jeremy, Zack, Molly & Jacob to help expand the business of Roloff farms. As the kids grow older, the family grows larger and the Roloffs learn how to keep their family relationships strong.
Matt holds an auction to help clean up the farm. Amy's offer on a house is accepted and she is a step closer to becoming a homeowner. Chris plans to surprise Amy at their anniversary dinner with a shocking question!
Amy prepares to move off the farm; but Matt worries it will be a slow departure; Zach and Tori are pregnant with a baby girl; Amy searches for a new house; Chris reveals he has a big surprise for her.
In the season premiere, a gender-reveal party brings the family together for Zach and Tori's baby; Matt and Amy navigate romantic relationships after their divorce; and Jeremy and Audrey ponder where they're going to live.