Season
- Season 4 2021-09-07
- Season 3 2008-10-26
- Season 2 2008-01-28
- Season 1 2007-03-02
- Season 0 2006-03-02
Episode
- Episode 1: City Of Blood
- Episode 2: Tunnels Of Hell
- Episode 3: Real Mafia Underground
- Episode 4: Secret Sin City
- Episode 5: Hitler's Trenches
- Episode 6: Barbarians' Lair
- Episode 7: Land of Manson
- Episode 8: Gladiators: Blood Sport
- Episode 9: Secret Holy Land
- Episode 10: Under the Rock
- Episode 11: Tomb of the Lost Mummies
- Episode 12: Gods of War
- Episode 13: Alcatraz Down Under
Cities of the Underworld Season 3
8.2/10 users Don Wildman travels to the farthest and deepest reaches of the globe, using cutting-edge technology to explore mysteries buried deep underground.
