Blackbushe Airfield, Surrey.
LV. RAF man lighting flarepath of FIDO (for super title). SV. Royal Air Force type running alongside and jumping over F.I.D.O. flarepath. SV. Blazing F.I.D.O. LV. Aircraft in light of F.I.D.O. GV. Runway lit by F.I.D.O. GV. Approaching F.I.D.O. runway from air. CU.B/V Pilot. LV. Approaching F.I.D.O. runway from air. MV. Pan, aircraft flying over runway.
FIDO stands for Fog Intensive Dispersal Of - a system for clearing fog that involves burning in lots of petrol.
(Orig.Neg.) (Title scene "H")