Will Kane, the sheriff of a small town in New Mexico, learns a notorious outlaw he put in jail has been freed, and will be arriving on the noon train. Knowing the outlaw and his gang are coming to kill him, Kane is determined to stand his ground, so he attempts to gather a posse from among the local townspeople.

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.

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...

While the Civil War rages between the Union and the Confederacy, three men – a quiet loner, a ruthless hit man and a Mexican bandit – comb the American Southwest in search of a strongbox containing $200,000 in stolen gold.

Two bounty hunters are in pursuit of "El Indio," one of the most wanted fugitives in the western territories, and his gang.