Cities of the Underworld Episodes

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Season 3, Episode 1

Uncovering A New Kind of War

Don Wildman travels to Belgium, where he explores the subterranean web of trenches and tunnels that made World War I one the most brutal wars in history.

Season 3, Episode 2

Secrets of the Holy Land

Don Wildman explores underground engineering marvels, subterranean cathedrals and the possible resting place of the Ark of the Covenant in the world's second oldest Christian nation -- Ethiopia.

Season 3, Episode 3

Don Wildman reveals how Las Vegas was transformed from a barren desert into a mobster metropolis. He also uncovers the underground vaults, secret surveillance and the latest technology used by casinos to beat the cheaters.

Season 3, Episode 4

From the Devil Himself

Don Wildman explores London from the bottom up as he sheds light on one of the darkest periods of the city's history. From body snatchers and serial killers to occult clubs and pagan rituals, Victorian Londoners lived by their own rules -- both above and below ground.

Season 3, Episode 5

Manson's Underground Safe Haven

From Charles Manson's heat-blasted desert lair to a subterranean war room surveying the next big earthquake, Don Wildman goes below the most congested avenues of Los Angeles to uncover the City of Angels' darkest secrets.

Season 3, Episode 6

Fighting in the Depths of Hell

Don Wildman peels back the layers to uncover the origins of the gladiators as he explores ancient Roman crypts, subterranean chambers used for pagan worship and the school that taught the famed slave warriors how to survive -- and kill.

Season 3, Episode 7

Tunnels of Death

Don Wildman discovers what it was like to live through the Battle of Okinawa as he explores a beehive of combat tunnels and dives into a naval destroyer sunk deep into the waters off the coast of Japan.

Season 3, Episode 8

Hunting the Original Mafia

Don Wildman travels to Sicily to trace the Mafia's roots back to when they were a vigilante society in an underground network. He tracks the escape route of a mob boss, discovers a chilling bone crypt and reveals how the Mafia undermined the Nazis.

Season 3, Episode 9

Underneath Australia's Alcatraz

Don Wildman heads underground to explore Australia's dark past. He tours a 19th-century prison, uncovers the location of a secret stash of WWII chemical weapons and gains access to a sordid subterranean fort where soldiers were trained to resist torture.

Season 3, Episode 10

Discovering Secrets From Cairo's Past

Don Wildman embarks on an underground quest to explore the engineering might of the pyramids. During his journey, Don examines an eerily detailed roadmap to the afterlife and discovers a lost tomb filled with 2,000-year-old mummies.

Season 3, Episode 11

Turkey: At the Center of It All

Don Wildman uncovers the truth behind the mysterious legends of Turkey. He reveals how a nation at war moved underground to survive, a maniacal king's plot to build one of the Seven Wonders of the Ancient World and an ancient healing spa of the gods.

Season 3, Episode 12

Unearthing San Francisco's Secrets

Don Wildman goes beneath the picturesque hills of San Francisco to uncover evidence of its sordid past. He discovers the West Coast's largest ammunitions depot, a secret Civil War fortification hidden under Alcatraz and human trafficking tunnels winding below Chinatown.

Season 3, Episode 13

Hiding Beneath the Fall of Rome

Don Wildman examines the end of the Roman Empire and the dawn of the Dark Ages as he slips beneath the streets of Europe to explore Templar torture chambers, a lost Roman village and the winding tunnels used by Medieval "ghost knights."