Shot of Caterpillar tractor plowing snow, truck pushing wing plow trimming runways, snowblower picking up snow in row, depositing it in truck. LS of dump truck and gas truck moving along cleared runway. Shot of sander and flusher truck moving along runway. CU of sander truck moving along runway. CS of sand being deposited. CUs of Avro Lancaster aircraft at end of runway, taxiing past camera. AIR TO AIR SHOTs of aircraft airborne over snow-covered Ottawa Valley. AIR TO AIR SHOTs of aircraft in flight. Two shots of aircraft landing on snow-covered runway.