U&Eden+1 ·

Secret Nazi Bases

Monday 12 October 2026, 03:55 – 04:40 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

Sunday 11 October 2026, 09:00 – 10:00

U&Eden

Secret Nazi Bases

Sunday 11 October 2026, 10:00 – 10:55

U&Eden+1

Secret Nazi Bases

Sunday 11 October 2026, 10:00 – 11:00

U&Eden

Secret Nazi Bases

Sunday 11 October 2026, 10:55 – 11:55

U&Eden+1

Secret Nazi Bases

Sunday 11 October 2026, 11:00 – 11:55

U&Eden

Secret Nazi Bases

Sunday 11 October 2026, 11:55 – 12:50

U&Eden+1

Secret Nazi Bases

Sunday 11 October 2026, 11:55 – 12:55

U&Eden

Secret Nazi Bases

Sunday 11 October 2026, 12:50 – 13:50

U&Eden+1

Secret Nazi Bases

Sunday 11 October 2026, 12:55 – 13:50

U&Eden

Secret Nazi Bases

Sunday 11 October 2026, 13:50 – 14:45

U&Eden+1

Secret Nazi Bases

Sunday 11 October 2026, 13:50 – 14:50

U&Eden

Secret Nazi Bases

Sunday 11 October 2026, 14:45 – 15:40

U&Eden+1

Secret Nazi Bases

Sunday 11 October 2026, 14:50 – 15:45

U&Eden

Secret Nazi Bases

Sunday 11 October 2026, 15:40 – 16:35

U&Eden+1

Secret Nazi Bases

Sunday 11 October 2026, 15:45 – 16:40

U&Eden

Secret Nazi Bases

Sunday 11 October 2026, 16:35 – 17:30

U&Eden+1

Secret Nazi Bases

Sunday 11 October 2026, 16:40 – 17:35

U&Eden

Secret Nazi Bases

Sunday 11 October 2026, 17:30 – 18:30

U&Eden+1

Secret Nazi Bases

Sunday 11 October 2026, 17:35 – 18:30

U&Eden

Secret Nazi Bases

Sunday 11 October 2026, 18:30 – 19:25