Can one man launch the end times of Revelation? Can another man stop him? Celebrated entrepreneur Matt Decker goes from hero to goat when the futuristic power grid he designed is brought down by a hack that was supposed to be impossible, plunging the United States into darkness. As the nation descends into lethal pandemonium, Decker works feverishly to restore power and undo the damage. But the hack was just Day One, and the world is in for a very bad week.