Season 21 opens on the end of an era, as Amy prepares to bid farewell to Roloff Farms for good, but while she's moving off the property, she still co-owns part of it with Matt, who is eager to settle that legal issue in the season premiere, "To Sell or Not to Sell." Meanwhile, Tori and Zach are experiencing the joys and challenges of parenthood with baby Lilah and Jackson. This season also will address how the pandemic affects the world of the Roloffs.