Matt and Amy may have bit off more than they can chew when they book a mega-sized wedding. When a thunderstorm brings a torrential downpour and sends everyone running, the Roloffs find out the hard way that the bigger the wedding, the bigger the problems.

Matt and Amy decide to throw a big bash at the new wedding farm venue to celebrate their 25th wedding anniversary. But the planning is anything but a party when Matt and Amy find themselves at odds over every detail.