Planes of the British Coastal Command fly off to spot German intruders.
Full title reads: "Coastal Command Activities".
MS of Albacore biplane being prepared for flight - its wing are unfolded.
MS SV Pan with three Albacore naval biplanes taking off from grass airfield.
GV Air to air of the aircraft in flight.
MS The crew of a Lockheed Hudson plane of Coastal Command in the briefing room explaining to an officer how they sank a German ship during their last flight - nat. sound.