U&Eden ·

Secret Nazi Bases

Sunday 11 October 2026, 11:55 – 12:50 UK time

Hitler's Secret Underground City: In Poland lies a forgotten Nazi complex which could have sheltered up to 27,244 people from Allied bombs, the purpose of which largely remains a mystery.

Upcoming showings

Other scheduled episodes, repeats and reruns across all channels. All times are UK time.

U&Eden

Secret Nazi Bases

Monday 12 October 2026, 04:25 – 05:10

→

U&Eden+1

Secret Nazi Bases

Monday 12 October 2026, 04:40 – 05:25

→

U&Eden

Secret Nazi Bases

Monday 12 October 2026, 05:10 – 06:00

→

U&Eden+1

Secret Nazi Bases

Monday 12 October 2026, 05:25 – 06:10

→

U&Eden+1

Secret Nazi Bases

Monday 12 October 2026, 06:10 – 07:00

→