Endworld: Doomsday: Endworld Series Prequel

At a remote site in Minnesota, filmmaker Kurt Carpenter has built a secure compound and invited a select group of people to bunker down until the worst is over. The world into which they re-emerge is like nothing they've ever seen. At first they think they're the only ones left. But they soon find out how wrong they are. In the wasteland of what used to be America, their battle to survive is only just beginning...