The relationship between Sergeant Stryker and a group of rebellious recruits is made difficult by the Sergeant's tough training tactics. At Tarawa, the leathernecks have a chance to see Stryker in action, and begin to appreciate him.
Owen Thursday sees his new posting to the desolate Fort Apache as a chance to claim the military honour which he believes is rightfully his. Arrogant, obsessed with military form and ultimately self-destructive, he attempts to destroy the Apache chief Cochise after luring him across the border from Mexico, against the advice of his subordinates.