Omar, a music teacher, teaches Rokiah to play the violin. He falls in love with Rokiah’s sister named Zaharah. Their romance goes through various bitter and sweet stories.
A film director, in bad standing with his studio, tries to turn a local carnival dancer into a "French" movie star and pass her off as his big new discovery.
A group of Arizona ranchers, trying to learn the identities of the Salt River Gang and prevent any further rustling, marks the currency that rancher Frank Abbott turns over to the gang to get his cattle back.
Riders of the Dusk is another of Monogram's formula Whip Wilson westerns. Since the studio couldn't build an entire film around Wilson's bullwhip prowess, a plot was called for.