Combat Ships
Torpedo Boats at War (1x5)
Uitzenddatum: Jul 18, 2017
A look at the silent threat of submarines, from tests in the River Thames, to the German's deadly U-boat attacks in the Second World War.
- in première gegaan: Jun 2017
- Afleveringen: 34
- Volgers: 5
- Lopend
- Discovery Channel (UK)
- Dinsdag op 20
