Produced shortly before the outbreak of World War II in September 1939, If War Should Come was one of the last films to be produced by the GPO Film Unit before it was re-named the Crown Film Unit and incorporated into the Films Division of the Ministry of Information.
If War Should Come (1939) is currently not available on any services.
Pure Imagination: The Story of 'Willy Wonka & the Chocolate Factory'
Harry Potter 20th Anniversary: Return to Hogwarts
