Alex has spent most of his seventeen years hunting angels, extra-dimensional energy vampires who feed from humans and leave illness in their wake. As the angels flood into our world, their influence rapidly grows, inspiring a new religion, with only a very few realizing the awful truth and fighting back. Willow is a psychic teen whose unique heritage holds the key to stopping the angels, so they target her for death. In a last-ditch effort to survive and save humanity, Alex and Willow desperately team up, fleeing cross-country in search of allies. As they race against the clock, the peril intensifies, leading to one electrifying confrontation after another, and an explosive climax. High octane action meets newfound love in this adrenaline-fueled thriller.