British playwright Stephen Poliakoff's comical teleplay investigates Europe's changing social landscape via three strangers who meet on a train. Peter, an English businessman on an overnight trip through Europe, shares a compartment with a beautiful American woman, Lorraine. But Peter's hope for romance is soon dampened by Lorraine's xenophobia and the arrival of a haughty Viennese aristocrat.

During World War II, two allied soldiers escape from a Nazi POW camp to Lyons, where they accept the hospitality of mademoiselle Helene.

An American ex-WW II POW returns to Germany 30 years after the war. He teams up with the former commander of his prison camp. Together they spring a Nazi war criminal from jail. He's the only one left who knows where a secret wartime cache of gold is hidden.