The Denver Capital Building provides shelter for Jake and others, but threats lurk beyond the shadows of the stone walls. Meanwhile, Scott and Colonel Morris hatch a bold rescue plan - but who will rescue the rescuers? Tired of the usual post-apocalyptic tale? Welcome to your new addiction. A civilization-ending storm kills billions overnight, and sunlight is now the mortal enemy of those left alive. A family torn apart in the midst of the chaos are stretched to their limits, struggling just to stay alive. When daylight becomes your mortal enemy, how will you outlast the end of days?