True Spies - Brief Histories: Spychology

From the writing of Sun Tzu to the modern era, spies and spymasters have had insights into the mind that most of us don't. Now it's time to put espionage itself on the analysts' couch.

In Brief Histories, the new monthly special from True Spies, series producer Joe Foley is your guide to this secret world - alongside a treasure-trove of stories and expert knowledge from our archive.

From SPYSCAPE, the home of secrets and skills. A Cup And Nuzzle production. Series producer: Joe Foley.