A cavalry officer posted on the Rio Grande is confronted with murderous raiding Apaches, a son who's a risk-taking recruit and his wife from whom he has been separated for many years.A cavalry officer posted on the Rio Grande is confronted with murderous raiding Apaches, a son who's a risk-taking recruit and his wife from whom he has been separated for many years.A cavalry officer posted on the Rio Grande is confronted with murderous raiding Apaches, a son who's a risk-taking recruit and his wife from whom he has been separated for many years.