Zwei rechnen ab was released in the year 1957。Zwei rechnen ab is also called as Gunfight at the O.K. Corral, Sheriffen i Dodge City, Sheriffen fra Dodge City, Sfida all'O.K. Corral, Kuolemanloukku O.K. Corral, Duelo de titanes, Blutsbrüder, Règlement de comptes à O.K. Corral。
After the long career of lawman that made him a legend, Wyatt Earp deciedes to quit and join his brothers in Tombstone, Arizona. There he would see them in feud with Clantons, local clan of thugs and cattle thieves. When the showdown becomes inevitable, the help will come from Doc Holliday, terminally-ill gambler who happens to be another Wild West legend.