Cowboy Ross McEwen arrives in town. He asks the banker for a loan of $2000. When the banker asks about securing a loan that large, McEwen shows him his six-gun collateral. The banker hands over the money in exchange for an I.O.U., signed "Jefferson Davis". McEwen rides out of town and catches a train, but not before being bitten by a rattler. On the train, a nurse, Miss Hollister, tends to his wound. A posse searches the train, but McEwen manages to escape notice. However a mysterious Mexican has taken note of the cowboy, and that loudmouthed brat is still nosing around. Who will be the first to claim the reward for the robber's capture?

Após o Super-Homem acabar com todas as armas nucleares do mundo atirando-as contra o Sol, Lex Luthor consegue fabricar um vilão com a mesma estrutura molecular do nosso herói, e os mesmos poderes: o Homem Nuclear. A criatura está programada para destruir o Homem de Aço e, quando o duelo tem início, o confronto torna-se numa grande ameaça à paz mundial.

A Yankee gunman, Hallelujah, is hired by Mexican Juarista, General Ramirez to confiscate a case of jewels to fund the revolution. For this, Hallelujah will receive a percentage. But other parties are interested in the case and when they turn out to be fakes, it all deteriorates into a cat and mouse style game with Hallelujah, gunrunners, the French, and a Russian outlaw(!) all searching for the real jewels. - SWDB