Daniel X has never lost a battle against the dangerous extraterrestrials on his List of Alien Outlaws. But he must now face a foe whose origins appear nearer to the depths of Hell than to the outer reaches of the galaxy. Number 2 is an unstoppable criminal who's slowly been amassing an underground army of alien henchmen to enslave Earth's population - all in preparation for the arrival of Number 1, Daniel's arch-nemesis. Can Daniel vanquish the most devilish alien on the planet?