Mill Creek - Secrets of War Weapons of War (2014) Part 9 Secret Submarines in WWII
Secrets of War: Weapons of War
Secrets of War: Weapons of War was released May 13, 2014 by the Mill Creek Entertainment studio. This collection of documentaries takes a look at various weapons and inventions that were utilized by various armed forces throughout the world during the twentieth century.
Part 9: Secret Submarines in WWII
From silent one-man midget subs to U-boats on secret missions, both sides used secret submersibles of all shapes and sizes to conduct clandestine warfare in the war. This is an examination of the murky world of underwater sneak craft in WWII.
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