Footage of soldiers from the United States of America patrolling the Panama Canal.
Full titles read: "US GUARDS PANAMA CANAL"
L/S of the Panama Canal M/S of troops moving through jungle. Various shots, troops on realistic manoeuvres in bush in Panama Canal zone. Various shots of troops from the United States of America on merchant ships passing through canal. Various shots heavy gun emplacements along edge of canal. Good L/S's of fighter planes on airfield and in air, flying over camera.