Subterranean Secrets and Forgotten Foundations
Hidden Beneath the Cities · Season 1 · Episode 6
Walk the service tunnels hidden beneath Emperor Hadrian's lavish villa in Italy. Uncover a chilling mass grave from the Thirty Years' War in Germany, find the foundations of a Roman basilica in London, and glimpse Neolithic life on a Danish island.
Episode Details
Air date, runtime, timezone, and episode position.
Season
1
Episode
6
Air Date
08/May/2026
Air Time
22:00
Runtime
45 min
Overview
Episode summary.
Walk the service tunnels hidden beneath Emperor Hadrian's lavish villa in Italy. Uncover a chilling mass grave from the Thirty Years' War in Germany, find the foundations of a Roman basilica in London, and glimpse Neolithic life on a Danish island.
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