The BEST Episodes of Cities of the Underworld

Every episode ever - ranked by fan votes!

Last Updated: Aug 19, 2019

Peel back the layers of history with hosts Don Wildman and Eric Geller, as they explore underneath the cities of the world to find the hidden engineering feats and dark histories buried beneath. Travel though a maze of tunnels, hidden water supplies, hideouts, and tombs lost to time.

Viking Underground

#1 - Viking Underground

Season 2 - Episode 4

Dublin, Ireland is much more than a city full of pubs and pints. Burial tombs, defense tunnels, and mysterious burial crypts line the underground below the rolling hills.

star 8.00
9 votes
Real Mafia Underground

#2 - Real Mafia Underground

Season 3 - Episode 3

Underground Sicily and the origins of the Mafia are explored. Included: the escape route of a mob boss; a bone crypt; and bunkers used during World War II by the Axis powers.

star 8.00
8 votes
Secret Sin City: Las Vegas, USA

#3 - Secret Sin City: Las Vegas, USA

Season 3 - Episode 4

Underground Las Vegas is explored. Included: secret surveillance centers for casinos; underground vaults; and tunnels used during the Prohibition era.

star 8.00
11 votes
Tomb of the Lost Mummies

#4 - Tomb of the Lost Mummies

Season 3 - Episode 11

Underground Cairo is explored, focusing on ancient structures that have withstood time and countless invasions. Included: a step pyramid built a century before the Giza pyramids; and a tomb containing 2000-year-old mummies. Also examined: the Book of the Dead.

star 7.91
11 votes
Hitler's Underground Lair

#5 - Hitler's Underground Lair

Season 1 - Episode 2

Go beneath the streets of Berlin and unearth the remains of the Nazi bunkers.

star 7.90
20 votes
City of Blood: London, England

#6 - City of Blood: London, England

Season 3 - Episode 1

The third-season opener explores Victorian-era London, when hard times forced many to take extreme measures to procure food and shelter.

star 7.81
16 votes
Washington D.C.: Seat of Power

#7 - Washington D.C.: Seat of Power

Season 2 - Episode 10

A look underneath Washington D.C., including the national defense and the areas which have been created which are intended to keep the country safe from wars and natural disasters. Included is a look at secret bunkers and the world created below the Capital Mall.

star 7.80
5 votes
A-Bomb Underground

#8 - A-Bomb Underground

Season 2 - Episode 3

Tokyo, Japan is a city straight out of the future, above ground and below. Go beneath the busy streets to see the latest technology that will save the city from the many natural disasters ready to strike. From there go back in time to World War II to see how Hiroshima's underground offered protection from the most powerful bombs.

star 7.71
7 votes
Scotland's Sin City

#9 - Scotland's Sin City

Season 1 - Episode 1

Travel beneath the streets of Edinburgh and discover what has been forgotten, including the remains of body snatchers and outlaw distilleries.

star 7.68
37 votes
Gods of War

#10 - Gods of War

Season 3 - Episode 12

Underground Turkey is explored, focusing on the remnants from invasions and travelers on the trade routes. Included: the lore of the Trojan War.

star 7.64
11 votes
Dracula's Underground: Bucharest, Romania

#11 - Dracula's Underground: Bucharest, Romania

Season 1 - Episode 10

Visit the city of Bucharest, Romania and learn about its most famous citizen, Vlad the Impaler, more commonly known as Dracula. Travel underground as secret prisons, caves and dungeons are revealed. Only through the bleak subterranean stretches can one come face-to-face with the truth about this infamous Romanian ruler.

star 7.63
8 votes
Underground Apocalypse

#12 - Underground Apocalypse

Season 2 - Episode 1

For billions across the globe, Jerusalem is considered ground zero for Armageddon. While most of the world's population considers it a holy land, it's also one of the bloodiest cities the world has ever known. From a hidden occult city built by the Knights Templar to the hiding place for the Dead Sea Scrolls, the evidence of the apocalypse is buried all over the holy city.

star 7.60
10 votes
Prophecies from Below

#13 - Prophecies from Below

Season 2 - Episode 8

The ancient world was shaped by people who believed they foresaw the will of God. Jerusalem is at the heart of all their fiery prophecies. From bloody wars to the birth of saviors, Jerusalem has been at the center of prophetic revelations.

star 7.60
10 votes
Land of Manson

#14 - Land of Manson

Season 3 - Episode 7

Underground Los Angeles is explored. Included: Charles Manson's subterranean hideaways; tunnels used by corrupt cops; the subway system; and military bunkers.

star 7.60
10 votes
Alcatraz Down Under: Sydney, Australia

#15 - Alcatraz Down Under: Sydney, Australia

Season 3 - Episode 13

Underground Sydney is explored. Included: a 19th-century prison; caves that were once home to fugitive outlaws; gold mines. Also: a secret World War II storage place for chemical weapons is toured by those who once worked there.

star 7.56
9 votes
New York: Secret Societies

#16 - New York: Secret Societies

Season 2 - Episode 9

New York City is the biggest city in the country, but it's got some dark secrets. Founded by covert groups, overrun with gangs and mob bosses, and ruled by secret societies, this is the true foundation of the city that never sleeps.

star 7.50
10 votes
Gladiators: Blood Sport

#17 - Gladiators: Blood Sport

Season 3 - Episode 8

Ancient Rome is explored, focusing on places associated with gladiators, including the Colosseum, brothels and crypts. Also: a school where gladiators learned how to fight and survive.

star 7.50
8 votes
Rome: The Rise

#18 - Rome: The Rise

Season 1 - Episode 13

What was the secret to the success of ancient Rome? Aqueducts, underground neighborhoods and one of the oldest sewer systems reveal many secrets. The largest and most influential empire in history leaves clues to her greatness under nearly every street.

star 7.50
6 votes
Hitler's Trenches

#19 - Hitler's Trenches

Season 3 - Episode 5

Underground Belgium is explored, focusing on the trenches and tunnels of World War I.

star 7.50
8 votes
Secret Holy Land

#20 - Secret Holy Land

Season 3 - Episode 9

Underground Ethiopia is explored. Included: tombs of emperors; subterranean cathedrals; and the palace of the Queen of Sheba. Also: theories regarding the possible resting place of the Ark of the Covenant.

star 7.50
2 votes
Under the Rock

#21 - Under the Rock

Season 3 - Episode 10

Underground San Francisco is explored. Included: an ammunitions depot; a former repository for nuclear missiles; Civil War fortifications beneath Alcatraz; and tunnels below Chinatown.

star 7.50
6 votes
Barbarian's Lair

#22 - Barbarian's Lair

Season 3 - Episode 6

Exploring life beneath the streets in Europe after the fall of the Roman Empire.

star 7.45
11 votes
Secret Pagan Underground

#23 - Secret Pagan Underground

Season 1 - Episode 11

4000 years ago, a mysterious pagan society called the Hittites dug deep into the soft volcanic rock to carve out an intricate underworld. But after almost 800 years of rule, the Hittite Empire vanished without a trace. Where did their people go and what clues have they left behind in their complex subterranean world?

star 7.43
7 votes
Hitler's Last Secret

#24 - Hitler's Last Secret

Season 2 - Episode 5

Prague is a city cloaked in mystery, with an underground to match. Medieval castles line the streets & dark dungeons lie deep below them. From quarries where Hitler may have stored his secret weapons to mines that doubled as Communist slave camps, Prague has surprising stories to tell.

star 7.43
7 votes

#25 - Vietnam

Season 2 - Episode 2

See a Vietnam that you've never seen before. During the Vietnam War the media flooded the world with images of soldiers and jungles. What wasn't seen were the tunnels, caves and passageways.

star 7.37
8 votes