After the first world war, in a forgotten part of the American heartland, life isn't always easy. Prohibition has given rise to rampant gangs and crime, and the resurgence of the Ku Klux Klan have put a shadow on the area. But no one could have prepared themselves for the event that nature would thrust upon them on that warm spring day. A monster would descend from above, without pity or remorse for anything in its path. The skies will howl and roar, and some will believe that the end of the world has come.