As the railroad builders advance unstoppably through the Arizona desert on their way to the sea, Jill arrives in the small town of Flagstone with the intention of starting a new life.
At the beginning of the 1913 Mexican Revolution, greedy bandit Juan Miranda and idealist John H. Mallory, an Irish Republican Army explosives expert on the lam from the British, fall in with a band of revolutionaries plotting to strike a national bank. When it turns out that the government has been using the bank as a hiding place for illegally detained political prisoners - who are freed by the blast - Miranda becomes a revolutionary hero against his will.
The Man With No Name enters the Mexican village of San Miguel in the midst of a power struggle among the three Rojo brothers and sheriff John Baxter. When a regiment of Mexican soldiers bearing gold intended to pay for new weapons is waylaid by the Rojo brothers, the stranger inserts himself into the middle of the long-simmering battle, selling false information to both sides for his own benefit.
A mute gunslinger fights in the defense of a group of outlaws and a vengeful young widow, against a group of ruthless bounty hunters.
Steve McGowan has proposed to avenge the death of his father, murdered by one of the followers of Chief Miller. This engages the services of a famous gunslinger called Sabata and instructs him to kill Steve. The fate joins Steve and the Mexican bandit Leon Pompero, and together they decide to defeat the murderous gunman.
Victims of oppressive town boss Honey are offered help by an unusual alliance of gunmen and circus performers
Len and Cody are two friends who can not spend more than two minutes without arguing. These crazy gunmen snatched a Confederate colonel charged an archaic machine gun sidecar soon becomes a coveted prize for all offenders in west Texas.
The sole survivor of a bloody massacre vows revenge on his attackers and on the men who killed his wife.
Lucky's band of outlaws holds a rich girl for ransom and plans a new series of robberies. Meanwhile, a peasant who was widowed by one of Lucky's men teams up with a Preacher/Bounty Hunter to plot a premature end to Lucky's lucky streak.
A coffin-dragging gunslinger and a prostitute become embroiled in a bitter feud between a merciless masked clan and a band of Mexican revolutionaries.