Secret Nazi BasesSeason 2, Episode 2 - Lurking In The Shadows

History books may claim WWII began in 1939, but Germany's preparations for the war began years earlier. Long before the first shot was fired, Hitler began a slow build up in the East. Under the guise of waterway projects - dams and drawbridges - Germany began work on what would become their most technologically advanced front.

Secret Nazi Bases was broadcast on SBS ONE at Sunday 14 September 2025, 18:55.