The collaboration between director Michael Powell and writer/producer Emeric Pressburger began on the eve of World War Two and built up a considerable head of steam making films for and about that war. Some were obvious propaganda (Contraband, 49th Parallel, One of Our Aircraft is Missing) while a couple were far too idiosyncratic to match any workable definition of propaganda (The Life and Death of Colonel Blimp, A Canterbury Tale). Blimp was so at odds with the British government's idea of what aided the war effort that Churchill himself ordered the military not to assist the filmmakers during its production....