Hitler's Invisible U-Boat:..

Channel 5

Friday 22 May 2020  19:00 - 20:00 (60 mins)
...Draining the Ocean. Documentary series. Marine archaeologists explore the lost wrecks of WWII as they investigate the Nazi secrets that remain hidden beneath the waves. (S1 Ep 1)[S]

Hitler's Invisible U-Boat:.. may be available on playback
Hitler's Invisible U-Boat:.. (Channel 5) Friday 22 May 2020 19:00 - 20:00