Two drifters are passing through a Western town, when news comes in that a local farmer has been murdered and his cattle stolen. The townspeople, joined by the drifters, form a posse to catch the perpetrators. They find three men in possession of the cattle, and are determined to see justice done on the spot.

A lone prospector ventures into Alaska looking for gold. He gets mixed up with some burly characters and falls in love with the beautiful Georgia. He tries to win her heart with his singular charm.

On the day he gets married and hangs up his badge, lawman Will Kane is told that a man he sent to prison years before, Frank Miller, is returning on the noon train to exact his revenge. Having initially decided to leave with his new spouse, Will decides he must go back and face Miller. However, when he seeks the help of the townspeople he has protected for so long, they turn their backs on him. It seems Kane may have to face Miller alone, as well as the rest of Miller's gang, who are waiting for him at the station...

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.