After an attempted robbery of $50,000 on a train and two men killed, Jim Hardie is sent to carry the $50,000 on the rest of the trip by stagecoach. He is accompanied by the owner of the money - a lawyer from the east and a pretty woman.

Jim Hardie is sent to accompany Vincent Dodd, a jeweler, who is carrying $30,000 in gems from back east. Attempts have been made to steal the gems but Hardie is unable to stop a last attempt and there is a cast of possible suspects.