The Seewalds and the Vuolos meet up in San Antonio and take a stroll down memory lane; Joy begins her wedding planning with a walkthrough of the venue; the Dillards get settled in Central America; Joe asks Kendra an important question.

Wedding planning continues as Joy shops for bridesmaids dresses and tastes cakes with Austin; Joe and Kendra enjoy a rollerblading date; the Vuolos take a cooking class together; renovations begin on Joy and Austin's house.

Joy travels to Kentucky to find her perfect wedding dress, but with so many options, the overwhelmed bride has to make some big decisions; Austin and Joe enjoy some bonding time with their future father-in-laws; Israel celebrates his second birthday.

Joy and Kendra visit a salon to get some hairstyle ideas for Joy's wedding; Joy and Austin celebrate their bachelor and bachelorette weekend with a fun camping trip; Jinger and Jeremy do some shopping for Joy and Austin's rehearsal dinner.

Joy and Austin's wedding day is coming up fast, so her siblings prepare some special gifts for the happy couple while taking a trip down memory lane remembering Joy through the years.

The day has finally arrived for Joe and Kendra to get married, and Kendra walks down the aisle to become Mrs. Joseph Duggar; a few surprises may be in store for the happy couple.