During the Civil War, a Union officer tries to move a gold shipment out of Mexico despite the threat of raiders.

Doc McGregor, former surgeon become player, is wrongly accused of murder and pursued by Slade, a bounty hunter. In his escape he finds Larry Kitchener's corpse and decides to impersonate him. But his problems get worse as Kitchener was a famous gunslinger hired as sheriff for the people from Baldosas to stop Reyes, a Mexican bandit who has terrorized them.

John Lackland seizes the English throne, believing the rightful ruler, his brother Richard the Lionheart, to be dead. When he learns that Richard is being held captive by the German emperor and can be ransomed for a large sum of money, he refuses to pay and orders the messengers, including Sir Henry of Nottingham, to be killed. Sir Henry escapes to Sherwood Forest, which belongs to his estates. There he joins forces with a group of Anglo-Saxons and fights under the name Robin Hood against the regime of the king's traitors...