The First Days (1939) directed by Harry Watt, Humphrey Jennings and Pat Jackson - Preparation for war on the home front. The Front Line (1939) directed by Harry Watt. Dover becomes a target for the Germans. Squadron 992 (1940) directed by Harry Watt. A barrage balloon squadron is trained and deployed to South Queensferry to defend Rosyth Naval Base and the Forth Bridge. Includes a reconstruction of the Luftwaffe raid of October 16 1939. (Pal)