Cities of the Underworld: Season 1

The premise of CITIES OF THE UNDERWORLD is a simple one--to examine life beneath the streets of some of the world's biggest cities. But the discoveries made by the CITIES OF THE UNDERWORLD team as they delve beneath New York City, Paris, Rome, and many other destinations are remarkable. Secret halls and passageways are revealed, plus dens of iniquity and bunkers populated by world leaders. Thi