David never wanted to be a cop-he only joined to appease his overbearing father. But when a distraught woman begs for help finding her missing father who just left prison after serving his sentence, he breaks protocol to investigate. What he uncovers is worse than he ever imagined: a secretive corporation was conducting horrifying experiments.When one of those experiments goes horribly wrong, the city erupts into chaos. With society crumbling, David and his sharp-witted partner, Jake, fight to protect the last survivors. But as the nightmare escalates, David's world is shattered, his father is killed and Jake makes the ultimate sacrifice.As he stands amidst the ruins, gun in hand, one terrifying truth becomes clear: there may be no way out