After a cavalry troop is wiped out in a Sioux massacre due to faulty ammunition, Buck Devlin - whose brother led the unit - leaves the service with pals John and Wilbur. Together, they vow to find the men who sold the bad rounds and bring them to justice.
After a cavalry troop is wiped out in a Sioux massacre due to faulty ammunition, Buck Devlin - whose brother led the unit - leaves the service with pals John and Wilbur. Together, they vow to find the men who sold the bad rounds and bring them to justice.
