Dodge City Police Chief, Bob Shanahan IV, is gunned down by members of an Al Qaeda splinter cell. In a coma, he spirals back in time to stories of his great-grandfather and his adventures in the Old West working with Wyatt Earp, Bat Masterson and Doc Holliday to bring law and order to the original Sin City. Later, Bob Shanahan V joins the Army Rangers, out to avenge his father in Afghanistan.
