In a zombie wasteland of unknown origin, Troop 65 marshals onwards in the hopes of finding their families in Seattle, the nearest logical evacuation location. After a difficult journey by land and river, they make a stop in a suburban town that serves as ground zero of a battle between a corporate office that may have caused the apocalypse and the survivors staying in the nearby tribal casino.

The Junior Braves say goodbye to their families and homes for a week and head out into the woods. After having the time of their lives, they return to find their town has been left a destroyed wasteland. Also, Johnny knows how to skin a rabbit!