Jase and the guys put their newly discovered talent for ridding properties of pests to their advantage; at the same time, Sadie and John Luke receive training on how to be good employees before they begin their summer jobs at Willie's diner.
A Duck Commander-sponsored NASCAR race inspires Jase and the guys to try their hand at being on a pit crew. Meanwhile, Willie and Korie challenge John Luke and his fiancée Mary Kate to a doubles tennis match.
Willie and Alan help Miss Kay open a bakery, but things get complicated when someone asks Miss Kay for her secret recipes. Elsewhere: the guys in the duck call room drive to Mississippi for fried green tomato sandwiches.