Something strange is stirring up in the quiet city of Dexterville. The new principal is exhibiting odd behaviors and is turning the elementary school upside down. The streets are littered with thousands of potatoes and to make matters worse, the community is in an uproar. In the middle of all the chaos, a special investigation unit is formed made up of six fifth-graders and they call themselves The Freeze Zone Agents. The Freeze Zone Agents courageously search for clues and piece them together revealing the shocking fact that aliens are among them. The Freeze Zone Agents discover why the aliens are there and what their weakness is. With the help of some adults, they are able to send the aliens back to space where they belong.