Query: 1930s spy drama films
Relevant documents:
Street of Shadows (1937 film)
Ultimatum (1938 film)
Mata Hari (1931 film)
Espionage Agent
Three Faces East (1930 film)
Crack-Up (1936 film)
A Woman of Experience
Secret Service (1931 film)
Knight Without Armour
Sons of the Sea (film)
Spy of Napoleon
The Crouching Beast
Guilty Melody
Secret Lives (film)
Typhoon (1933 film)
In the Employ of the Secret Service