The Secret War: Season 1, Episode 2

1 - 2: To See For A Hundred Miles

The story of wartime radar, and the struggle to keep one step ahead of the enemy, is one of a deadly battle fought in the laboratory and the night skies of Germany; a desperate, silent contest played out at what was then the very frontier of scientific progress. Included in this absorbing account of the radar war are contributions from many of the British and German participants.