Where to Watch Everybody at His Station (1940)

Swedish comedy from 1940. Kurre Karlsson, a simple man of the people, will be called up for military training given by an anti-aircraft units at sea. He does not like the military and will do anything to get away. One day he steals a wallet and in it finds his paper suggesting that a spy is on the move who think stealing trade secrets about the weapons factory in Granefors.