U&Eden ·

Secret Nazi Bases

Sunday 11 October 2026, 19:25 – 20:20 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+1

Secret Nazi Bases

Sunday 25 October 2026, 18:20 – 19:15

U&Eden

Secret Nazi Bases

Sunday 25 October 2026, 19:10 – 20:10

U&Eden+1

Secret Nazi Bases

Sunday 25 October 2026, 19:15 – 20:10

U&Eden

Secret Nazi Bases

Sunday 25 October 2026, 20:10 – 21:05

U&Eden+1

Secret Nazi Bases

Sunday 25 October 2026, 20:10 – 21:10

U&Eden

Secret Nazi Bases

Sunday 25 October 2026, 21:05 – 22:00

U&Eden+1

Secret Nazi Bases

Sunday 25 October 2026, 21:10 – 22:05

U&Eden

Secret Nazi Bases

Sunday 25 October 2026, 22:00 – 23:00

U&Eden+1

Secret Nazi Bases

Sunday 25 October 2026, 22:05 – 23:00

U&Eden

Secret Nazi Bases

Sunday 25 October 2026, 23:00 – 23:55

U&Eden+1

Secret Nazi Bases

Sunday 25 October 2026, 23:00 – 00:00

U&Eden

Secret Nazi Bases

Sunday 25 October 2026, 23:55 – 00:50

U&Eden+1

Secret Nazi Bases

Monday 26 October 2026, 00:00 – 00:55

U&Eden

Secret Nazi Bases

Monday 26 October 2026, 00:50 – 01:50

U&Eden+1

Secret Nazi Bases

Monday 26 October 2026, 00:55 – 01:50

U&Eden

Secret Nazi Bases

Monday 26 October 2026, 01:50 – 02:45

U&Eden+1

Secret Nazi Bases

Monday 26 October 2026, 01:50 – 02:50

U&Eden

Secret Nazi Bases

Monday 26 October 2026, 02:45 – 03:30

U&Eden+1

Secret Nazi Bases

Monday 26 October 2026, 02:50 – 03:45

U&Eden

Secret Nazi Bases

Monday 26 October 2026, 03:30 – 04:15