The countdown begins for the birth of Zach and Tori's baby; Jeremy and Audrey only have a few days to move but still haven't closed on their new house; Amy sets up a time for Matt to meet her boyfriend, Chris; with a special sneak peek.

Jeremy and his bride-to-be, Audrey, feel equally nervous and excited as they complete the final details for their wedding. Meanwhile, Matt falls seriously ill and everyone worries he will not be able to attend his son's big day.

With Jeremy's big day just months away, Operation Wedding Preparation is in full swing on the farm. Following in his twin's footsteps, Zach reveals he wants to marry the love of his life, girlfriend Tori, and he is ready to pop the question.

Pumpkin season's approach inspires an idea to drum up business by entering a float in a local parade. Meanwhile, Jeremy and Audrey are overwhelmed by wedding plans with only a few months to go.

The family go on a ski trip for the weekend in an attempt to repair broken bonds when Matt and Amy's troubles overshadow Jeremy and Audrey's wedding plans.

It's springtime and big changes are in bloom at Roloff farm. Matt and Amy keep a united front at Jeremy's graduation; Amy seeks out a business venture of her own; and Jeremy decides to take his relationship with Audrey to the next level.

The kids are home for the holidays, but they have to get used to a new family situation since Matt moved out of the main house and into the bridal suite to give him and Amy some space and time to work out their differences.