BBC Drama - Castles in the Sky

Seizoen: 2014 - Aflevering: 10 / 169 - Eerst uitgezonden: 14 april 2014 - Episode ID: 1022985

This is the remarkable human drama behind the invention of radar, that was to prove pivotal in the Battle of Britain. It is also the thrilling story of the tenacity and courage of a most unlikely group of British heroes.