Ranger Nat's hike in the woods turns to adventure when he finds a treasure map. The only problem is that he can't read it. The Mechas resolve to help him read the map and follow the directions that lead them to buried treasure. / Zee and MacBarm are setting up their corn maze with the Zee Mobile... that is, until it breaks inside the maze. The Mechas need to find Zee and learn that by creating a map they can navigate the maze, find him and open the maze.