Paul is a lone drifter who wanders into the forgotten town of Denton, Texas, dubbed by the locals as the valley of violence. There, he picks a fight with the wrong man, Gilly, the troublemaking son of the town's unforgiving marshal. As tensions arise between Paul and Gilly, an inevitable act of violence starts a disastrous chain reaction that quickly drags the whole town into the bloody crosshairs of revenge. Can the world weary Marshal stop the violent hysteria?