9 Tymor
65 Pennod
Sworn to Secrecy: Secrets of War - Season 6 Episode 3
June, 1940. England fights alone against aggressive brutal attacks. The Germans have yet to be stopped in their lightning plunge across Europe. The British are outnumbered, but they have a secret weapon four years in the making.
- Blwyddyn: 1999
- Gwlad: United States of America, South Korea, United Kingdom, France, Germany, Russia, Vietnam
- Genre: War & Politics, Documentary
- Stiwdio: History
- Allweddair: spy, world war ii, cold war, world war i, gulf war, vietnam war, third reich (iii reich 1933-45)
- Cyfarwyddwr:
- Cast: Charlton Heston