War in the AirEpisode 3: Fifty NorthBBC Duration: 30 minutesFirst broadcast: Mon 22nd Nov 1954, 19:45 on BBC TelevisionLatest broadcast: Sat 18th Jan 1958, 23:20 on BBC TelevisionThe episode looks at the beginning of air cover over the Atlantic and how it was used against German surface raiders and U-Boats from 1940 to 1942.GenresFactualHistorySeriesWar in the Air Source: BBC Online