 The next day, with the children in her care, Linda tracks down her relatives' hiding place in the city, but she finds it empty and ransacked, they have just been captured.When an allied air raid suddenly hits, Linda has to run for cover with the children and protect them, and when they get back to the house, the frightened boy inadvertently reveals the existence of a hidden room in Dietrich's basement.Linda sneaks down there that night and finds and surreptitiously photographs Dietrich's top secret V-1 rocket blueprints.