Episodes from the series Cities of the Underworld are now online to watch in full.  The series has lasted 3 seasons and at least 40 episodes. The first season stars Eric Geller as the host in part of the first season and Don Wildman in the rest of the series. It originally aired on the History Channel.

Cities of the Underworld brings you to underneath major cities and what lies right beneath your feet.  Taxis and skyscrapers loom overheard, but it is what is under your feet that you had no idea could be so fascinating.  This show has travelled hundreds of feet beneath the pavement to reveal hidden worlds that literally make up the foundations of today’s greatest cities.

Watch Cities of the Underworld Online
Catch full episodes via this link