A 3-Part WWII Documentary that records the military events when the U-boat menace was at its height.
Chapter 1. The Killing Begins 00:00 - 58:09
Chapter 2. Nowhere to Hide 58:09 - 1:56:00
Chapter 3. The End of the Dream 1:56:00 - 2:53:55
Alexander IV History's supplementary notes:
English-subbed footage from Die Deutsche Wochenschau of U-boat patrol, and restocking of a U-boat with supplies 8:31 - 13:22
The best U-boat site there is:
https://www.uboat.net/
Other sources:
https://en.wikipedia.org/wiki/Battle_of_the_Atlantic
https://en.wikipedia.org/wiki/U-boat
NOTE: Alexander IV History channel is strictly non-political and does not condone written attacks, insults, racism, sexism, extremism or otherwise questionable comments, and reserves the right to delete any comment violating this rule or to block any poster from the channel.
-- This is shared without profit for educational and historical purposes ---