Harry Chapman Pincher is a legend amongst journalists. His name, a byword for investigative journalism, sounded a note of real terror for those trying to safeguard the secrets of state. Chapman Pincher came to journalism late, after early careers as a teacher, a scientist and a soldier, but after joining Lord Beaverbrook's then all-powerful Daily Express in the summer of 1945, he swiftly became the master of the journalistic scoop. This is the true story of the investigative journalist and the world he was part of.