In 1915, frustrated with the German air-raids on London, British Intelligence sends Scots officer Geoffrey Richter-Douglas, who has German ancestry, to Germany, to find information about the latest German Zeppelin.
Directed byEtienne Périer
Written byArthur Rowe, Donald Churchill, Owen Crump
CountryUnited Kingdom
Runtime101 min
On screen
Michael York
Elke Sommer
Peter Carsten