Secret Nazi BasesSeason 2, Episode 3 - Hitler's Secret Underground City

Deep in the Owl Mountains of Poland lies a forgotten Nazi complex, the purpose of which largely remains a mystery. Built between 1943 and 1945, some sources suggest the massive, underground complex could have sheltered up to 27,244 people from Allied bombs!

Secret Nazi Bases was broadcast on SBS ONE at Saturday 20 September 2025, 17:20.

Season 2Episode 3
Expiration date9 days left
Playback time43:36

Loading your video...

Secret Nazi Bases

Secret Nazi Bases is a TV show on SBS ONE. The program has been available since 2025. A total of 4 episodes have been broadcast, most recently in September 2025.

Last broadcast:20/09/2025 at 18:10

Secret Nazi Bases catch up

More episodes

43:36

Secret Nazi BasesSeason 2, Episode 4 - The Secrets Of Nazi Future Tech

43:36

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

43:36

Secret Nazi BasesSeason 2, Episode 1 - The Sum Of All Fears

Secret Nazi BasesSeason 2, Episode 3 - Hitler's Secret Underground City

Secret Nazi Bases

Catching up on Secret Nazi Bases?

More episodes