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  • 45m
From smugglers to Britain's cold war government and everyone in between, there were many needs and uses for natural and man-made caverns. This series examines their usages in underground Britain.

3 episodes

Series Premiere

1x01 Hidden History

Series Premiere

1x01 Hidden History

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’Hidden History’ looks at the role underground structures have played in the history of Britain from the ancient past to the present.

1x02 Wartime Secrets

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’Wartime Secrets’ examines the various underground structures that were key to the Second World War, including bomb shelters and military command centres.

1x03 Modern Mysteries

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’Modern Mysteries’ explores comparatively modern underground spaces, especially the bunkers created during the Cold War for use in the case of a nuclear emergency.

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