"Col. Tucker" (Joseph Cotton) is the Confederate officer who is offered a chance to re-enlist in the US Army after the end of the US Civil war and so he and his men accept - so long as they never have to bear arms against their former colleagues. Now reduced to a Lieutenant, off to the remote and dilapidated Fort Thorn they all go where they find in the commanding officer "Maj. Kenniston" (huff Chandler) a man with a limp and an axe to grind. You'd think they'd have enough on their hands with the marauding Indians raiding the frontier, but nope - these two men manage to get under the other's…