One night. That was all it took.Creatures that once lived in the shadows, hidden from humankind, have risen, spreading like a plague across the globe over the course of a single night. Their numbers growing exponentially through infection, these seemingly unkillable creatures have swallowed up whole cities and collapsed unprepared governments.Survivors call it The Purge.Against all odds, a disparate group of survivors has emerged from that blood-soaked night that devastated the planet and reduced humanity to an endangered species. Among the survivors are two ex-Army Rangers, a businesswoman, and a third-year medical student. But surviving The Purge was one thing — staying alive is another matter entirely.Hope exists in the countryside, in the form of a self-sustaining underground facility designed to withstand any calamity. But in order to reach its safety, the survivors must travel hundreds of treacherous miles, with the night — and the creatures that dwell within it — always at their backs.The rules are simple: stay out of the dark, load up on silver bullets, and whatever you do, stay alive.The road to salvation has begun …