Castles in the Sky (film)

Castles in the Sky is a British fact-based television drama first broadcast on BBC Two on 4 September 2014. The movie shows Robert Watson-Watt and other British scientists' struggle to invent radar in the years leading to World War II. == Plot == It is the mid-1930s and Germany is making rapid advances in weaponry, especially aircraft.

Source: Wikipedia — Castles in the Sky (film) (CC BY-SA 4.0)