As the Civil War spills our nation’s blood, Capt. John Hayes (Randolph Scott) fights on a vital but little-known battlefront. He aims to ship gold to Union banks through a small Colorado town, defying Southern sympathizers who aim to stop him at any cost.

A private stationed in Hawaii gets involved with the general's engaged daughter. In order to avoid a scandal, the pair break up, but meet again years later when he's at West Point producing the annual play that turns out to star her.