Zero Day — Michael C. Bailey

Heroes versus villains. Good versus evil. The Hero Squad versus ShadoWorks.Winner takes all.For three years, the Hero Squad has held the line against ShadoWorks, a mysterious underworld cabal working toward a sinister goal: nothing less than the complete subjugation of the United States. With its prize at last within reach, ShadoWorks launches its final assault against the Squad and their allies - and if they fall, America falls with it.America, and then the world.It's Zero Day - the day everything changes forever in this, the epic final chapter of the Action Figures saga.