Unpublished Story

Unpublished Story is a 1942 British blackandwhite war film, directed by Harold French and starring Richard Greene, Valerie Hobson, Basil Radford, Roland Culver, and Ronald Shiner as an agitating pamphleteer, or leaflet distributor. It was produced and cowritten by Anthony HavelockAllan.

They have their story, but the security officer in charge makes it clear that the incident must remain unpublished it never happened.

Source: Wikipedia