Episode 2 Preview | U-Boat Base
Preview: Season 1 Episode 2 | 30s
Examine the impenetrable submarine pens the Nazis built to protect U-boats from Allied attacks.
Aired: 07/23/13
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Problems Playing Video? | Closed Captioning
Preview: Season 1 Episode 2 | 30s
Examine the impenetrable submarine pens the Nazis built to protect U-boats from Allied attacks.
Aired: 07/23/13
Problems Playing Video? | Closed Captioning