Cities of the Underworld
TVPG
Documentary
History
Science
World history
Discoveries lie under the streets of today’s greatest cities.
Cast & Crew
Upcoming TV Airings
The airings below are based on a generic national schedule. Times and dates can vary by TV provider.
Monday, May 6
Secret Soviet Bases
Season 2 • Episode 13
Host Don Wildman digs into the subterranean world of Cold War secrets in Ukraine.