A bickering couple driving cross-country through California pick up a psychotic hitchhiker with two million dollars who threatens to kill them unless they take him to Mexico.

Sam is wounded by the Mash Flanigan gang who enters a saloon and kills everybody in sight including his brother. Walbash chases Flanigan to Golden City for revenge, leading to the obligatory showdown. One of the clever scenes is when gunfighters Gordon Mitchell, Lincoln Tate and Peter Martell interview for jobs and are introduced with their acting names Mitchell, Tate and Martell.

Macho Callaghan is a lieutenant in the Federal Guards and his job is to capture Butch Cassidy, Ironhead, and their band of outlaws. Getting in touch with Ironhead, Macho finds a way of being hired by the outlaws. But when the two leaders quarrel and decide to separate, Macho manages to convince Ironhead to attack Butch Cassidy.

There's a frontier feud on the border of Mexico, where outlaw Hagen's brothers have been killed by Nevada Kid's family.

Two brothers who continually fight with each other are sent to Stranger City by their mother to work for their brother who owns a saloon where both fall in love with saloon girls.

Geoffredo Scarciofolo (using the pseudonym "Jeff Cameron") is the famed gunfighter Sartana, who is offered a chance at amnesty from the $12,000 bounty on his head if he wipes out Benny Randal, his brother Baby Face, and an equally nasty sheriff.

The small desert town of Black City is held in a reign of terror by a nasty gang of criminals lead by the ruthless Bud Willer. Earnest, but inexperienced Sheriff Jack Ronson arrives in town to establish law and order. Mysterious bounty hunter Django helps Ronson out.

Seven masked bandits, whose chief calls himself "Mormon", kidnap young Susy, cousin of the mayor of Clayton City, Frank Clonny. Frank accepts the $15,000 ransom requested by the bandits and thinks of a plan which will permit him, with the help of Benson, the sheriff, to free his cousin, recover the money and capture the outlaws. The plan, though, is destined to fail, because one of the mayor's men, Donovan, allows the bandits to escape the trap. Benson then decides to call in Sartana, who the Mormon immediately tries to eliminate with the help of four killers: Buffalo, who kills with a bullwhip; Martinez, an expert knife thrower; Sullivan, a giant of incredible strength and Silky, a sly and fast gunslinger.

A top undercover cop finds and arrests a series of purse snatchers until he discovers an American at the top of an evil ring of thieves.

Barton's family is massacred by outlaws. Vowing revenge, he sets out to hunt down the killers. Along the way he meets a mysterious, flute-playing gunslinger who claims to know the identity of the killers and agrees to help bring them to justice. But he has a secret of his own.