For a Few Extra Dollars

In the last days of the American Civil War, an officer of the North has to carry an important message of a strong one, that's why he has to cross a Southerner area. The colonel ordered Gary Hammond to accompany him, because he knows the terrain and he will be granted freedom after fulfilling the mission. But a Confederate officer and Rigss, a gunman with the help of a traitor, they plan to attack the fort to grab some bags of money.