During World War II, Catrin Cole is recruited to write propaganda films that the British public will enjoy. She investigates a story about two young women who supposedly piloted a boat in the Dunkirk Evacuation, which becomes the basis for a fictional film. Cole works with Tom Buckley and Ambrose Hilliard, a veteran actor, to write the script, despite facing challenges like sexism, jealousy, and political interference.

Their Finest
A secretary-turned-scriptwriter navigates the challenges of a new career amidst the chaos of the Blitz, discovering that her wartime surroundings are as demanding as her creative ambitions.