At the height of World War II, British military captain Robert Donat goes undercover as a Rumanian guard in order to destroy a German poison gas factory. After his contact his captured, he is left stranded in Nazi-controlled territory. But when he befriends a local Czech girl, will she help him complete his mission or turn him in? Riveting thriller co-stars Valerie Hobson, Walter Rilla, Glynis Johns. AKA: "Sabotage Agent." 104 min. Standard; Soundtrack: English.