Drugs. Sex. Murder. Taxes. Welcome to planet Earth. They're here. They've arrived. And they're all eyes. The Voltarian scouting party illegal aliens extraordinaire on a top-secret expedition led by one Jettero Heller, Royal Officer of the Fleet. His mission: rescue the planet from pollution and make it safe for the upcoming invasion. His problem: the planet may not want to be saved and the invasion may just be a trick.