The Hidden WW2 Super Submarines
14:00
Is Russia's new submarine any good?
17:45
The US Submarine That Sank an Island of Ships
15:42
America's Most Mysterious Ship with Backward Propellers
13:55
The WW2 Submarine Too Sinister for Battle
22:52
The Devastating Blow to Japan's Carriers
13:02
Porta-aviões subaquáticos: a arma secreta do Japão imperial
13:59
The Ship That Went on a Rampage of Total Revenge
51:47