An invitation to a pool party prompts Alex and Emma to take swimming lessons, but Trent insists he knows how to swim even though Amber doesn't believe him.

The last day of school has everyone excited except Alex, who has a crush on his teacher. Later, Trent and Amber take the kids on vacation, but Jonah's unruly behavior could bring it to a premature end.

Emma celebrates her 10th birthday with a roller-skating party. Meanwhile, the family is ready to get rid of their van, which has 300,000 miles on it and no air-conditioning.

The Johnstons bathroom renovation leads to extra stress on Trent and Amber's relationship; Emma signs up for cheerleading camp.

After Trent attempts to highlight Amber's hair, she realizes that it's time for a professional makeover. Meanwhile, Alex is suffering back pain and meets with doctors to determine if he needs surgery.

Amber's biological dad plans to visit for the first time in five years, and Amber is nervous. The family plans on having a yard sale, but Trent is too nostalgic and doesn't want to sell anything.

The Johnston family answers viewers' burning questions! From their personal stories to behind-the-scenes footage, they will tackle it all. We will showcase never-before-seen footage, favorite moments, and the family's personal home movies.

Alex's routine MRI on his back turns serious when he stops breathing while under sedation, which terrifies Amber. Meanwhile, the family disagrees on whether or not they should adopt goats.

Amber heads to the beach with her adopted dad, Trent and the kids, but questions are raised about what her biological dad really thinks of her.

Trent plans a camping trip for the whole family at the end of summer before school starts, but Amber doesn't think it's a good idea to be outdoors in Georgia's August heat.

Alex's upcoming tonsillectomy makes the whole family nervous, especially after what happened during his recent MRI when he stopped breathing while under anesthesia.