Cowhand Jeff Donner meets Susan Crowley, a spy for the Union in the Civil War, and gets dragged into her espionage ring that is out to foil the South's attempts to break the blockade keeping... Read allCowhand Jeff Donner meets Susan Crowley, a spy for the Union in the Civil War, and gets dragged into her espionage ring that is out to foil the South's attempts to break the blockade keeping them from obtaining food and supplies. The trek leads to Mexico.Cowhand Jeff Donner meets Susan Crowley, a spy for the Union in the Civil War, and gets dragged into her espionage ring that is out to foil the South's attempts to break the blockade keeping them from obtaining food and supplies. The trek leads to Mexico.