A thick fog makes Camp Dakota seem spookier than expected when Angie and Alex arrive. At first, they brush off rumors of a Fog Zombie thats heard moaning and walking around in foggy weather. But when kids start finding mysterious notes containing clues to find the Fog Zombie, the hunt is on. With the help of their camp counselors, the campers learn about solids, liquids, gases, and properties of matter as they follow the clues. Will they expose the real Fog Zombie before it gets them first?