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60 Tymor
1162 Pennod
Horizon - Season 28 Episode 2
This Horizon episode tells the story of the top secret experiments carried out to test the effects of mustard gas.
- Blwyddyn: 2024
- Gwlad: United Kingdom
- Genre: Documentary
- Stiwdio: BBC Two
- Allweddair:
- Cyfarwyddwr:
- Cast: