&The Red Band "was the most important resistance organization within the Third Reich, a massive spy network primarily located in Brussels and Paris during World War II. These activists helped persecuted Jews, hid deserters, and collected military information that was decisive for the victory of their allies. By comparing the images and narratives of a film produced by the Federal Republic of Germany (GFR) and the German Democratic Republic (GDR) in the early 1970s, each of these two films only told half of the truth, and by meeting with the descendants of these brave individuals, they carried out shootings at important locations in this history, and invited some experts at the time, director Carl Luther. Carl Ludwig Rettinger proposed revealing this mysterious spy network.