After losing his wife to cancer and facing a world war and societal collapse, Graham is left fighting enemy troops with little hope left. He will have to continue living in this vile world, where not even Angels can stay alive. Forced to join the faltering remains of the military, he find himself alone on the road with haunting Angels around every corner. He comes across a young woman named Ariel who is looking for a place to hold up, and together they head north towards one of the last known base camps. On their journey Graham begins to notice that Ariel may be more than she seems. Now on the run from their own destiny, and a determined group of fallen Angels, they realize that the end of the world is just the beginning.