Cities of the Underworld

1. Istanbul

The ancient city of Istanbul holds secrets of its storied past beneath its vi...

2. Scotland's Sin City

Edinburgh's residents construct towering skyscrapers and clandestine undergro...

3. Hitler's Underground Lair

The next episode explores Adolf Hitler and Albert Speer's ambitious plan to t...

4. Rome's Hidden Empire

Eric discovers the secrets of ancient Rome, hidden beneath the modern city, a...

5. Catacombs of Death

Eric explores the hidden world beneath Paris's streets, uncovering the city's...

6. City of Caves

The next episode delves into the fascinating history of Budapest, revealing h...

7. New York

Eric ventures into the unseen aspects of New York City, revealing hidden trea...

8. London's Lost Cities

The next episode delves into the mysteries of London's hidden city, uncoverin...

9. Beneath Vesuvius

In the next episode, a World War Two Allied bombing in Naples uncovers a hidd...

10. Freemason Underground

In the next episode, uncover the long-forgotten secrets and enigmas concealed...

11. Dracula's Underground

In the next episode, we delve into the shadowy past of Vlad the Impaler, expl...

12. Secret Pagan Underground

The Hittite civilization, once a dominant force, abruptly disappeared 4000 ye...

13. Underground Bootleggers

The late 19th century Portland, Oregon, was notorious for its lawless environ...