Spying on Hitler's Army

The story of one of World War II's last secrets: an audacious British intelligence operation to listen in on the private conversations of 10,000 German prisoners of war without their ever knowing they were being overheard. The 100,000 hours of conversation they captured provided crucial intelligence that changed the course of the war, and revealed some of its worst horrors.

Category

Drama documentary / War / History / Special

Original air date

2013-06-02