Passengers on a scheduled train out of the mountainous European country of Mandrika are delayed by a day due to an avalanche, and thus get up close and personal with…

After the Germans march into Prague, Czechoslovakia, armor-plating inventor Dr. Axel Bomasch (James Harcourt) flees to England. His daughter Anna (Margaret Lockwood) escapes from arrest to join him, but the…

Charters and Caldicott, touring in the Near East, are mistaken for German agents and handed in error a gramophone record which contains vital information for Britain's enemies.