Amy Duggar, the cousin of the '19 Kids and Counting' family, moves to Nashville to pursue her dream of being a singer.
When Ben and Jessa's courtship becomes official, the Duggar boys put Ben to the test. Later, the tables are turned on Jessa when she visits Ben's hometown. The whole family reflects on what it means that a Duggar daughter may soon be leaving the nest.
When Jim Bob & Michelle take new couple, Jessa & Ben, out on a double date, they discuss the importance of boundaries. Anna builds a playhouse. Jill and her buddy group make the Duggars' favorite snack. And the family may be in for more changes...
Another courtship may be on the horizon! The kids plan a surprise for their parents. In DC, Anna has her hands full taking care of the two boys, and Mackynzie. Jim Bob and Michelle make a decision that could change one of their daughters' lives.
In Tennessee the family are guests at Erin Bates' wedding. Here the girls find their help is required, whilst the boys end up getting up to mischief.
The family has a clean up before Josiah can celebrate his graduation with over 400 guests. A unexpected phone call reveals a shocking surprise for the family.
The family reunites in Washington, were the older girls brave driving and the family visit a skating rink.