In 1868 Arizona, Captain Bruce Coburn leads the U.S. Army in a mission to protect settlers traveling to Apache Wells from the Apaches, led by Cochise, who are on a warpath.

40 Guns to Apache Pass
In the midst of a brutal Apache attack, the US Army is caught off guard and must scramble to defend themselves. Meanwhile, a group of rogue traders and soldiers seize the opportunity to steal a valuable shipment of rifles, planning to profit from the chaos.