1 Séasúr
2 Eachtra
Submarines
- Bliain: 2020
- Tír: United States of America, United Kingdom, France, Germany
- Seánra: Documentary
- Stiúideo: ZDF
- Eochairfhocal: world war ii, cold war, world war i, engineering, military history
- Stiúrthóir:
- Caitheadh:
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