Cities of the Underworld
Don Wildman travels to the farthest and deepest reaches of the globe, using cutting-edge technology to explore mysteries buried deep underground.
Season 4
Episode 1
Mayan Apocalypse
September 7, 2021
Episode 2
America's Military Underground
September 14, 2021
Episode 3
America's Unmapped Murder Tunnels
September 21, 2021
Episode 4
America's Ancient Ancestors
September 28, 2021
Episode 5
The Pirate Queen's Lair
October 5, 2021
Episode 6
Templars and The Founding Fathers
October 12, 2021
Episode 7
Secrets of the Ancient Metropolis
October 19, 2021
Episode 8
The Lost Aztec Colony
October 26, 2021
Season 3
Episode 1
City Of Blood
October 26, 2008
Episode 2
Tunnels Of Hell
November 2, 2008
Episode 3
Real Mafia Underground
November 9, 2008
Episode 4
Secret Sin City
November 16, 2008
Episode 5
Hitler's Trenches
November 23, 2008
Episode 6
Barbarians' Lair
December 1, 2008
Episode 7
Land of Manson
December 8, 2008
Episode 8
Gladiators: Blood Sport
December 15, 2008
Episode 9
Secret Holy Land
December 22, 2008
Episode 10
Under the Rock
January 12, 2009
Episode 11
Tomb of the Lost Mummies
January 26, 2009
Episode 12
Gods of War
February 2, 2009
Episode 13
Alcatraz Down Under
February 9, 2009
Season 2
Episode 1
Underground Apocalypse
January 28, 2008
Episode 2
Vietnam
February 4, 2008
Episode 3
A-Bomb Underground
February 11, 2008
Episode 4
Viking Underground
February 25, 2008
Episode 5
Hitler's Last Secret
March 3, 2008
Episode 6
Maya Underground
March 10, 2008
Episode 7
Mob Underground
March 17, 2008
Episode 8
Prophecies From Below
March 24, 2008
Episode 9
New York: Secret Societies
March 31, 2008
Episode 10
Washington D.C.: Seat of Power
April 14, 2008
Episode 11
Stalin's Secret Lair
April 21, 2008
Episode 12
Katrina Underground
April 28, 2008
Episode 13
Secret Soviet Bases
May 5, 2008
Season 1
Episode 1
Istanbul
March 2, 2007
Episode 2
Scotland's Sin City
April 23, 2007
Episode 3
Hitler's Underground Lair
April 30, 2007
Episode 4
Rome's Hidden Empire
May 7, 2007
Episode 5
Catacombs of Death
May 14, 2007
Episode 6
City of Caves
May 21, 2007
Episode 7
New York
June 4, 2007
Episode 8
London's Lost Cities
June 11, 2007
Episode 9
Beneath Vesuvius
June 18, 2007
Episode 10
Freemason Underground
June 25, 2007
Episode 11
Dracula's Underground
July 9, 2007
Episode 12
Secret Pagan Underground
July 16, 2007
Episode 13
Underground Bootleggers
July 23, 2007
Episode 14
Rome: The Rise
July 30, 2007