Dive WWII: Our Secret History

BBC FOUR

Friday 27 April 2018  02:50 - 03:50 (60 mins)
2/2. The deep water diving team uncover the German U-boat wrecks off the Northern Irish coastline that reveal how the Battle of the Atlantic finally swung in the Allies' favour. [S,SL]

Dive WWII: Our Secret History may be available on playback
Dive WWII: Our Secret History (BBC FOUR) Friday 27 April 2018 02:50 - 03:50