Here is an extraordinary true-life tale. For more than two years during the second world war, a teenager named Irene Gut kept 12 Polish Jews safe from the Nazis, hidden in a basement right under the nose of her boss, a high-ranking Nazi officer. Following the war, Gut emigrated to America and never spoke a word about her wartime experiences until the mid 1970s. Now the story of her remarkable courage and heroism is told very politely in an English-language drama that feels a little too tactful in places to really say anything about the horrors of Nazism. Sophie Nélisse...