Introduction
Secrets of War is a documentary television series about military history and the secrets of war of the 20th century.
Also known as Sworn to Secrecy: Secrets of War (US), History Exposed (alternative title, US), and Sworn to Secrecy.


Outline
As the armies of World War One struggled under an onslaught of terrifying weapons, the German government broke the stalemate and issued in a new era of warfare by turning to covert operations.
Secrets of War Series
You find a full index and overview of Secrets of War here.
Production & Filming Details
- Release Date: 1998 to 2002.
- Rating: TV-14.
- Running Time: 50-53 minutes (per episode, with adverts) and 65 hours (total running time).
- Country: US.
- Language: English.