Designated the Type 21, Hitler's new submarine is a sea-faring super weapon.

Hitler's Killer Subs Nazi Mega Weapons

Premiered June 21, 2016
Hitler's Killer Subs

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.

About the Program

Nazi Mega Weapons

Nazi Mega Weapons and WWII Mega Weapons uncover the engineering feats that sparked a technological revolution and changed warfare forever, exploring the engineering secrets of iconic megastructures, and telling the stories of the engineers who designed them.

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