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 gathers a posse from among the local townspeople.

Fred C. Dobbs and Bob Curtin, both down on their luck in Tampico, Mexico in 1925, meet up with a grizzled prospector named Howard and decide to join with him in search of gold in the wilds of central Mexico. Through enormous difficulties, they eventually succeed in finding gold, but bandits, the elements, and most especially greed threaten to turn their success into disaster.

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.

A group of people traveling on a stagecoach find their journey complicated by the threat of Geronimo, and learn something about each other in the process.

The sheriff of a small town in southwest Texas must keep custody of a murderer whose brother, a powerful rancher, is trying to help him escape. After a friend is killed trying to muster support for him, he and his deputies - a disgraced drunk and a cantankerous old cripple - must find a way to hold out against the rancher's hired guns until the marshal arrives. In the meantime, matters are complicated by the presence of a young gunslinger - and a mysterious beauty who just came in on the last stagecoach.