A drop of water is taken to a laboratory in San Juan, Puerto Rico to determine its purity. The film communicates scientific health information, such as the need to boil drinking water.
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.
A disfigured woman is helped by a talented composer to recover her face with plastic surgery. Then he discovers that she's a beautiful woman and a talented singer.
A study of an amoral and sleazy defense lawyer who suddenly tries to "go straight" when he finds out that his tart wife is cheating on him; as well as the similarities he has in life with one of his clients.
Jack Garrett interrupts a stagecoach holdup where he meets Fuzzy (The town's stagecoach driver, station agent, baggage agent, and sheriff) and banker Jim Thorn.
In this remake of and using stock-footage from 1941's "Arizona Cyclone," Tex is a daredevil freight-line driver who, with the aid of his pals Smokey and Deuce, wipes out the crooked rival line, and has enough time left over, from this shorts' twenty-six minutes , to toss in four songs.