Sue Morgan gets Hoppy and his friends to join their expedition looking for Indian artifacts. Expedition leader Atwood makes a deal with nearby cattle rustler Morgan to loot the Indian treasures instead and sell them. Hoppy is on to their plan and pretending to leave follows them. Not only is he outnumbered by Morgan's men, but California has himself about to be sacrificed in an Indian ritual.
Hoppy, Lucky and California search for a mine owned by Trudy Pendleton after it was taken from her by thw swindling gambler Ace Gibson. They find the mine and Hoppy fights Gibson over it.
Shadows of the Past is about Steve Kelly, a retired rodeo champion, who accepts a rematch with notorious bucking bull, 'Black Friday', the same bull that ended his career several years ago. Steve also must deal with the return of estranged wife Dannii. We see him battle with the prospects of a fading career and the chance to love again.
Bill Collins has a look alike the Phantom who beats Houston robbery plan. However the Phantom is shot by Houston’s men. Bill finding him dying isn’t aware that Houston is just about the get him too…