The ghost paintings in Horseshoe Canyon are the backdrop for this story of a Navajo Park Ranger and a Navajo deputy sheriff hunting two brothers on a kidnapping and killing spree. Two U.S. Park Service rangers are ambushed in Horseshoe Canyon. A young woman archeologist and a local rock collector are missing. Deputy Sheriff Hosteen “Hunter” Nalje and National Park Service Special Agent Mai Yazhi must work a case that soon becomes a hunt for artifact thieves on a killing spree. All of this under the shadow of the 10,000-year-old Great Gallery in Horseshoe Canyon, Utah.