We use cookies to improve your experience of our website. Cookies perform functions like recognising you each time you visit and delivering advertising messages that are relevant to you. Read more here

Spies in the Sky

not currently available
Add this to your watchlist to find out when it is available via broadcast or catch-up.


For the first time in history we go inside the National Reconnaissance Office, a secret intelligence agency, to meet the men and women behind America's spy satellite programme.


Have Your Say What did you think of Spies in the Sky?

view all comments (0)