Cities of the Underworld poster
Where to stream

Cities of the Underworld

8.120074 seasonsTV-PGTV SeriesDocumentary

Don Wildman travels to the farthest and deepest reaches of the globe, using cutting-edge technology to explore mysteries buried deep underground.

Where to watch

Amazon Prime VideoAmazon Prime VideoPhiloPhiloHISTORY Vault Apple TV channelHISTORY Vault Apple TV channelHISTORY Vault Amazon ChannelHISTORY Vault Amazon ChannelAmazon Prime Video with AdsAmazon Prime Video with AdsHistoryHistory
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Mayan Apocalypse
Sep 7, 2021
E2
America's Military Underground
Sep 14, 2021
E3
America's Unmapped Murder Tunnels
Sep 21, 2021
E4
America's Ancient Ancestors
Sep 28, 2021
E5
The Pirate Queen's Lair
Oct 5, 2021
E6
Templars and The Founding Fathers
Oct 12, 2021
E7
Secrets of the Ancient Metropolis
Oct 19, 2021
E8
The Lost Aztec Colony
Oct 26, 2021

Cast

DWDon Wildman
Don Wildman
Host

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Cities of the Underworld — streaming FAQ

Which OTT platform streams Cities of the Underworld?

Cities of the Underworld is streaming on Amazon Prime Video, Philo and HISTORY Vault in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Cities of the Underworld on Netflix?

No, Cities of the Underworld is not on Netflix in United States as of September 2026. It's currently on Amazon Prime Video and Philo.

Is Cities of the Underworld on Amazon Prime Video?

Yes — Cities of the Underworld is included with an Amazon Prime Video subscription in United States as of September 2026.

Where can I watch Cities of the Underworld for free?

Cities of the Underworld is available to stream free (with ads) on History in United States.

How many seasons are in Cities of the Underworld?

Cities of the Underworld has 4 seasons in total (48 episodes). The series concluded in 2021.

Are all episodes of Cities of the Underworld out yet?

Yes — all 48 episodes across 4 seasons of Cities of the Underworld are out and available to stream.

Is there a Season 5 of Cities of the Underworld?

No — Cities of the Underworld ended after 4 seasons, so there is no Season 5.