Fighter pilots of the RAF fight off German aircraft attacking a convoy.
Full title reads: " Royal Air Force Up And At 'Em".
GV over coastal harbour, barrage balloons are floating about the harbour. Convoy of ships moves in .
VS of R.A.F. planes in action protecting a Channel convoy from air attack, shots show balloons in the air, newsreel camera in dug out position on clifftop, fighters in flight, convoy at sea and coastal guns in action. Shots of anti-aircraft fire and aircraft and balloons falling in flames to the sea.
GV of RAF fighter pilots scrambling and taking off.
VS Good air to air shots of Spitfires and Hurricanes in flight.
More shots of aerial combat over sea.
British fighters fly back in formation.