Don Diego de la Vega enlists the bounty hunter Django as his personal bodyguard as he sets off to undo the schemes of Gürko Langdon, Archduke of Arizona. All too familiar with the cruelties of slavery, Django is eager to assist Diego on this mission, though it is more political than the gunslinger prefers. Even so, there seems to be more to the old fox than his fussy millionaire persona lets on.