Cities of the Underworld

Season 4 Episode 3: America's Unmapped Murder Tunnels

Don uses brand-new mapping technology to expose the dark and deadly uncharted spaces beneath American cities. He explores the criminal underworld below Portland, Oregon; Seattle, Washington; Chicago, Illinois; and Los Angeles, California.

Genre:

Documentary

Seasons:

4

Episodes:

48

Actor:

Don Wildman

Quality:

HD

Status:

Ended

First Air:

2007

IMDb:

8.1