The reality show follows the lives of the older Duggar children as they get married, have children, and move out of the Duggar home.
Joy and Austin have said I do, and now Mr. and Mrs. Forsyth finally get to enjoy some alone time in Switzerland; Joe and Kendra get their engagement photos taken; the siblings help Jinger and Jeremy move into their new house.
Jeremy and Jinger continue to put their stamp on their new home; Joe and Kendra pick out the groomsmen's outfits; Jessa and Ben finally give Spurgeon a haircut; and Joy and Austin try to make the most of their less-than-ideal living situation.
Jinger and Jeremy play host to their friends from NYC; on Kendra's birthday, she heads to Kentucky to pick out her wedding dress, but Joe has a big birthday surprise up his sleeve.
Joe and Kendra have a joint bachelor/bachelorette party on a lake with family and friends; Jinger and Jeremy decide to take a shot at coffee roasting; Joy and Austin have some big news to share with the family.
The time has finally come for Joe and Kendra to say "I do!" There are emotional moments with family and friends as they prepare for their wedding day. When the ceremony begins, a few surprises and mishaps make sure it's a day they won't forget!