Fünfte Kolonne was released in the year 1956。Fünfte Kolonne is also called as Foreign Intrigue, Tramas E Traições, Spionaggio internazionale, Kansainvälistä vakoilua, Intriga extranjera, Intriga Estrangeira, Espionaje internacional, Dödes skugga。

Millionaire Victor Danemore, living on the French Riviera, dies suddenly of a heart attack. His secretary, Dave Bishop, wants to know more about his employer's life. Surprisingly, not even his young wife knows anything about her husband's background or how he earned his fortune. Clues lead Bishop to Vienna and Stockholm, where he learns that Danemore was black-mailing people who cooperated with the Nazis during WW2.

Fünfte Kolonne actors and actresses include Ingrid Thulin, Robert Mitchum。