Michael's first day in fifth grade is not going well. A new school is bad enough, but the teacher has partnered him with two extremely weird kids. Bob and Jennifer tell Michael that they are Spaceheadz from another planet and that they need his help to save the world. They explain that Earth is in danger of being turned off, depriving the interstellar civilizations of our tasty TV and radio waves. Led by Major Fluffy, the class hamster and mission...