The Sioux and the cattlemen haven't forgotten their hatred, but both have to face a new enemy in the Basque sheepherders who have invaded the Wyoming Plains. They can shoot straight and won't be driven out by anyone.

Lt. Matt Kincaid must keep a full-scale war from breaking out, and Easy Company faces fierce attack from every side. Only speed and luck can stop the impending war - and save the life of a young recruit.