Cities of the Underworld — Season 4 watch online
Cities of the Underworld season 4: episode list with air dates — 8 episodes. Watch the season 4 trailer online, plot and cast.
On this page you can watch the official Cities of the Underworld (season 4) trailer online for free, read the plot and see who stars in it.
No trailer found for this title yet.
This content is not available in your country
All seasons
Episodes — Season 4
- 1 Episode 1 «Mayan Apocalypse» September 7, 2021
- 2 Episode 2 «America's Military Underground» September 14, 2021
- 3 Episode 3 «Murder Tunnels» September 21, 2021
- 4 Episode 4 «America's Ancient Ancestors» September 28, 2021
- 5 Episode 5 «The Pirate Queen's Lair» October 5, 2021
- 6 Episode 6 «Templars And The Founding Fathers» October 12, 2021
- 7 Episode 7 «Secrets of the Ancient Metropolis» October 19, 2021
- 8 Episode 8 «The Lost Aztec Colony» October 26, 2021