A veteran secret service officer from Britain hijacks a government shipment of $15 million of gold out of an irritation for never being knighted.

As the Civil War spills our nation’s blood, Capt. John Hayes 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.

14-year-old Kurt Russell plays Jamie, an orphaned boy heading westward with a wagon train. Charles Bronson is a wagon scout Linc Murdock, who runs into difficulties when he meets old flame Maria, who is now married to corrupt lawman Rance Macklin. The jealous Macklin has Murdock arrested, but Maria frees him, permitting Murdock and Jamie to embark on a new adventure involving a "lost" gold mine. Edited from TV series, The Travels of Jaimie McPheeters