Episodes
Season 1
01 Fortresses
44mExplore a massive defensive wall surrounding a historic Colombian city and see how a series of eerie metal structures protected the English coast during WW II; then visit a vast underground refuge in Turkey designed to protect tens of thousands.
2026-08-13 7.0
02 For the Gods
43mExplore some of the world's remarkable engineering marvels.
2026-08-20 7.0
03 Episode 3
45mNo synopsis yet.
2026-07-15
04 Episode 4
44mNo synopsis yet.
2026-07-15
05 Episode 5
43mNo synopsis yet.
2025-12-09
06 Episode 6
44mNo synopsis yet.
2025-12-16
07 Episode 7
44mNo synopsis yet.
2025-12-23
08 Episode 8
44mNo synopsis yet.
2025-12-30
Cast
Who is in it
Andrew McPhersonNarrator