Lieutenant Gavin Ross and his US Dragoons were ordered to escort a wagon train of Russian settlers from Fort Leavenworth to their new spreads deep in the Kansas Territory. Expecting trouble from renegade Kiowa and Comanche war parties, Gavin had to move fast when ruthless Comanchero leader Guido Lazaro and his gang of killers attacked by surprise. Outnumbered and surrounded, the US Dragoons had to beat back the half-breed desperadoes before the territory was soaked in Comanchero blood!