Joaquín Romero Marchent

A group of ruthless convicts is led to prison through an inhospitable mountain range by a small cavalry detachment commanded by Sergeant Brown, who is accompanied by his young and beautiful daughter.

A version of "Zorro" (fox in Spanish) but this time is a wolf... and black, located in California in mid-nineteenth century

A pair of outlaws are on the hunt for some loot they know is missing from a robbery. Outsmarting and killing anyone who tries to foil their plans.

When Bob Carey is released from prison after a long sentence for murder, begins the search for Mary, his former girlfriend. But soon he finds out that during his absence, she has married Clifford, a wealthy landowner. The happiness of that marriage is only apparent, Mary, in fact, is seriously ill, suffering from a brain tumor whose pains she attributes to an imaginary pregnancy. It becomes necessary to bring to the city of Laredo for an operation, so Clifford sells all his possessions and begins the long journey towards hope. Soon others will join the expedition: a former army scout named Rogers, a nice Chinese cook, Lin-Chu, and a mestizo that responds to the name of "Bets".

Guzman, a rich U.S. landowner is forced to leave for a short time, leaving his pregnant wife alone in the ranch. That night, a group of bandits, believing that the house is empty, enters with the purpose of stealing. She surprises them and they kill her. When Guzman returns, he finds in the fingers of his dead wife the tie pin of the murderer. Then, with the help of a Portuguese and a Mexican friends,he begins his revenge.

Black Wolf is forced again to fight his rival, who now has been appointed California Governor. Against such power, the lonely 'wolf' fights a duel to the death.

When he was 12 years old, Bill Cody, later knew as Buffalo Bill, is rider for "pony express" carrying the mail through the wilds of America. It becomes later caravans guide. When driving one of them meets Luisa, the niece of a priest who tried to evangelize the savage tribes accompanied by a converted Indian. It is a dangerous time because, before the advancing white man, the Sioux tribes are buying weapons from unscrupulous dealers...