A bugler wakes RAF unit.
First World War aircraft. Locations of events unknown.
Military aviation; c. 1920s. Barracks; all quiet. Then bugler comes running past the buildings and starts to play (presumably Reveille) CU bugler. Cut; then iris in to soldiers running out of barracks; some putting on their jackets as they run. Dissolve to shot of large building; an aeroplane hangar. The men run up and slide open huge doors. Irish out/in: MS men putting on flight suits and hats; other soldiers push aeroplanes out of hangar. Fade out/ iris in; to airfield. Biplanes are pushed across field. Cut / iris in: aeroplanes take off one at a time; coming toward camera & past on left.