Now that Nathan is a certified flight instructor, he's moved back to Rocky Top, TN to teach flight lessons; Kacie Lynn is turning the big One; a power outage leads to an impromptu slumber party and game night.

Zach organizes a camping trip in hopes of having some bonding moments with his brothers; Zach gets an unexpected call; Kelly Jo, Erin and Whitney gather up the younger kiddos for a swimming lesson.