9 Tymor
65 Pennod
Sworn to Secrecy: Secrets of War - Season 5 Episode 2
The all-important race to develop an atomic bomb led to some of the most daring Russian spy operations in the United States. Exclusive interviews with Russian agents detail the inside story of the Soviet atomic spy ring.
- 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