Montana, 1876: Gordon Riley's cavalry unit arrives in an alien land to confront an enemy they can't begin to comprehend. Guerrilla fighters strike out of nowhere, then disappear. Civilians are massacred and prisoners are tortured. Contractors are on the take, government agents alter intelligence, and a nation is torn apart as the death toll climbs. Job, Montana, July 1913. When a cruel joke by two young boys forces an old man to...