March, 1945: The insecure and hesitant reserve lieutenant Felix Bleck receives orders to lead a transport of 40 prisoners to the Western Front, where the men are to be burned up in a punishment battalion. On the way there, Bleck realizes the inhuman futility of his assignment and makes a fateful decision.

Allied prisoners of various nationalities pool their resources to plan numerous escapes from an "escape-proof" German P.O.W. camp housed in a Medieval castle.

London policewomen handle rescues and larceny as they go about their work in Chelsea.

Visiting in England, an American surgeon Doctor John Marlowe is decoyed to a middle European country, and discovers the operation he is to perform is on the Vosnian dictator. When the latter dies, he is replaced by a look-alike, but Marlowe then becomes the object of a shoot-to-kill, vicious pursuit by the secret police of Vosnia since it is vital to Vosnia that the dictator's death does not become known. Fleeing, he seeks help from an actress, Lisa Robinson, and the two are harried across the countryside.

A plane flying over the Swiss Alps develops engine trouble and is forced to crash-land on a glacier. Unable to radio for help because of damaged batteries and with limited food supplies, the survivors must come to a decision -- whether to stay and wait for help they believe is coming or to leave the shelter of the wrecked plane and set out in bad weather to try to reach civilization.

When her husband is wrongly accused of murder, an opera singer sets out to find the real culprit.