Jim Coker leads an undermanned troop of Union cavalry in the fight against marauding guerilla raiders in Kansas. John Jacobs, a vicious half-breed, with a personal vendetta against the owners of Ferris Station, leads a band of guerillas, against the homesteaders of Southeastern Kansas, both for personal gain and the lust for murder. After several raids are thwarted by the cavalry, Jacobs hatches a plan to make the Arapaho Indian tribe go on the war path. Thus taking some of the army pressure off...