
Episode 2 Preview | Hitler's Killer Subs
Preview: Season 3 Episode 2 | 30s
The Type 21 U-boat was Hitler's ultimate deep sea destroyer.
This is the story of the world’s first true submarine; speed, the ability to stay submerged for days and unrivaled fire power make the Type 21 U-boat Hitler’s ultimate deep sea destroyer.
Problems with Closed Captions? Closed Captioning Feedback
Problems with Closed Captions? Closed Captioning Feedback

Episode 2 Preview | Hitler's Killer Subs
Preview: Season 3 Episode 2 | 30s
This is the story of the world’s first true submarine; speed, the ability to stay submerged for days and unrivaled fire power make the Type 21 U-boat Hitler’s ultimate deep sea destroyer.
Problems with Closed Captions? Closed Captioning Feedback
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