Cavalry

The murder of her father sends a teenage tomboy on a mission of 'justice', which involves avenging her father's death. She recruits a tough old marshal, 'Rooster' Cogburn because he has 'true grit', and a reputation of getting the job done.

A Southern belle frees a Rebel officer and his men from a Union captain's Arizona fort.

When a handful of settlers survive an Apache attack on their wagon train they must put their lives into the hands of Comanche Todd, a white man who has lived with the Comanches most of his life and is wanted for the murder of three men.

A Union Cavalry outfit is sent behind confederate lines in strength to destroy a rail supply center. Along with them is sent a doctor who causes instant antipathy between him and the commander. The secret plan for the mission is overheard by a southern belle who must be taken along to assure her silence.