Dane named Jens was a counter-spy against the Nazis in World War II. He was assigned to contact Ole, also a spy, then living south of Oslo in a small village. Jens was told by his superiors to locate Ole for some top secret information. He was to use the secret passwords, “the sky is blue, the sun is shining, the birds sing.” After finding the town, Jens searched for Ole, asking several peo...