In 1976 a group of people in the desert for a photo shoot stumble upon an abandoned town called Savage. But they are not alone. A family of masked psychopaths have claimed Savage as their own and are hell bent on living …

致命的破坏性龙卷风正在人口稠密的美国中西部市中心肆虐，并走上了一条世界末日的汇聚之路。在那里，数个龙卷风将合而为一，变成一个超巨大龙卷风，威胁着方圆数百英里内的城市。