资料导读
《守卫莱茵河》电影档案。发行年份为1943年。导演记载：Herman Shumlin。
剧情记录：【英文原文：暂缺中文简介】
On the eve of World War II, the German Kurt Müller, his American-born wife Sara, and their three children, having lived in Europe for years, visit Sara's wealthy mother near Washington, DC. Kurt secretly works for the anti-Nazi resistance. A visiting Romanian count, becoming aware of this, seeks to blackmail him.
阅读线索：将剧情记录与演职员表、发行日期及类型条目对照，可区分故事内容与作品的制作、发行资料。
