A Corsican fisherman is the victim of a vendetta, when he was wrong to date the niece of a businessman proposing to create a seaside resort, much to the anger of the islanders.
With a plot line mostly lifted from 1941's "White Eagle", Columbia's 24th serial (following "The Desert Hawk-1944" and ahead of 1945's "Brenda Starr, Reporter"), "Black Arrow" finds carpet-baggers Jake Jackson and Buck Sherman arriving in Blue Mesa in search of gold.
Muggs and Glimpy, two East Side Kids in the army, return to their neighborhood, supposedly on furlough; actually, Muggs has been honorably discharged with a physical defect, but he tells no one of this.
In this entry in the MGM "Crime Does Not Pay" series young Frank Davis, dropping out of school and joining a small-time hoodlum gang, finds out that leading a life of crime is not all he thought it would be.
Sgt. Rusty Curtis of the U.S. Cavalry is unhappy about the Army's plan to replace horses with tanks so, after a medical discharge, he tries to buy his old military mount Sireson.
Social Democratic election film. Young Lasse is unemployed and drawn to the Communists. However, he comes to the Social Democratic fold after heroically capturing a saboteur.
A manufacturer and an impresario (who has promised some young people he will stage their show) are twin brothers causes a lot of confusion when the manufacturer is mistaken for his no-money brother.