Quando il giorno verrà was released in the year 1943。Quando il giorno verrà is also called as Watch on the Rhine, Vor der Entscheidung, Usko huomispäivään, Horas de Tormenta, Dag skall komma, Centinela en el río, Quand le jour viendra, Wacht am Rhein。

Sara and Kurt Muller and their three children are returning to her mother's home in Washington DC after 18 years in Europe. A Romanian Count living there discovers Kurt's attache case full of money. He also finds out from friends at the German Embassy that Kurt is working with an anti-Nazi underground group in Germany. He tries to blackmail Kurt. Kurt shoots him and must flee. When Sara hears no more of Kurt, she knows that her oldest son Joshua will soon leave to work in the underground.

Quando il giorno verrà actors and actresses include Alan Hale Jr., Bette Davis。