U-Boat War: Attack America (Episode 2)

Episode 2: From New York to Florida, Americans were unaware that just a few miles off their shores, Hitler's U-Boats lurked ready to strike against their country. The German U-Boat fleet terrorized American coastal waters and vessel after vessel went down in one of the greatest maritime disasters of all time.

Episode 3: https://rumble.com/v67ct7a-u-boat-war-iron-coffins-episode-3.html