1987. A female agent must guide a crucial witness and a priceless document from East Berlin to the West. 1987. A female agent must guide a crucial witness and a priceless document from East Berlin to the West. 1987. A female agent must guide a crucial witness and a priceless document from East Berlin to the West. 1987. A female agent must guide a crucial witness and a priceless document from East Berlin to the West.