The BEST episodes of Cities of the Underworld season 3
Every episode of Cities of the Underworld season 3, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Cities of the Underworld season 3!
Right beneath our feet, there are cities hidden by time that may hold clues that could rewrite history. In “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. Across the season, Don will follow in the footsteps of treasure hunters to search for a lost Aztec colony, travel to Croatia to learn about the lost history of a little known pirate queen who supposedly ruled her empire from a muddy cave, and explore tunnels below the city of Los Angeles that may hold the clues to solving one of the most infamous cold cases in American history.

#2 - City of Blood: London, England
Season 3 - Episode 1 - Aired 10/26/2008
The third-season opener explores Victorian-era London, when hard times forced many to take extreme measures to procure food and shelter.


#5 - Tomb of the Lost Mummies
Season 3 - Episode 11 - Aired 1/26/2009
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.
Watch Now:AmazonApple TV

#9 - Secret Sin City: Las Vegas, USA
Season 3 - Episode 4 - Aired 11/16/2008
Underground Las Vegas is explored. Included: secret surveillance centers for casinos; underground vaults; and tunnels used during the Prohibition era.
Watch Now:Apple TV
#10 - Gods of War
Season 3 - Episode 12 - Aired 2/2/2009
Underground Turkey is explored, focusing on the remnants from invasions and travelers on the trade routes. Included: the lore of the Trojan War.
Watch Now:Apple TV
#11 - Under the Rock
Season 3 - Episode 10 - Aired 1/12/2009
Underground San Francisco is explored. Included: an ammunitions depot; a former repository for nuclear missiles; Civil War fortifications beneath Alcatraz; and tunnels below Chinatown.
Watch Now:Apple TV
#12 - Gladiators: Blood Sport
Season 3 - Episode 8 - Aired 12/15/2008
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.
Watch Now:Apple TV
#13 - Alcatraz Down Under: Sydney, Australia
Season 3 - Episode 13 - Aired 2/9/2009
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.
Watch Now:Apple TV