Charlie Anderson, a farmer in Shenandoah, Virginia, finds himself and his family in the middle of the Civil War he wants nothing to do with. When his youngest boy is taken prisoner by the North, the Civil War is forced upon him.

President Grant orders Indian fighter MacKay to negotiate with the Modocs of northern California and southern Oregon. On the way he must escort Nancy Meek to the home of her aunt and uncle. After Modoc renegade Captain Jack engages in ambush and other atrocities, MacKay must fight him one-on-one with guns, knives and fists.