In the isolated Montana town of Hailstone, cut off from the outside world by a brutal winter, food is running low and people are going missing. Desperate townsfolk turn to Sheriff Denton Ross and the nearby Military factory for help. But why is the factory here, so far from the war? And how is it able to supply the Union forces with the town cut off by snow? In their search for answers, Sheriff Ross and his deputy Tobias will discover dark secrets about the mysterious factory, their seemingly sleepy town, and Ross's own past that will change their lives forever . . . if they survive.