While the spy thriller The Courier is the true-life story of British businessman Greville Wynne, it is also the tale of a friendship between two men that transcends borders and political ideologies.

The Courier is a true-life spy thriller, the story of an unassuming British businessman Greville Wynne (Benedict Cumberbatch) recruited into one of the greatest international conflicts in history. At the behest of the UK’s MI-6...