Coastal Command is a 1943 British film made by the Crown Film Unit for the Ministry of Information. The film, distributed by RKO, dramatised the work of RAF Coastal Command.
In 1942, a Sunderland flying boat with Pilot Roger Hunter and Flight Sergeant Charles Norman Lewis as crew, set out on a patrol, flying out of their Scotland air base.During the routine sea patrol, in which a convoy is spotted, the crew encounters and bombs a German Uboat. Note ........
Source: Wikipedia