Cities of the Underworld (series)
- User score: 8.2
- Production country: Italy, United Kingdom, United States of America
- Production companies: Thirty Four Productions, Authentic Entertainment
- Genre: Documentary
- Release date: 3/2/2007
- Release date of last episode: 10/26/2021
- Series status: Ended
- Seasons count: 4 ( List of episodes )
- Episodes count: 48
- Run time: 43 min.
Series description
Don Wildman travels to the farthest and deepest reaches of the globe, using cutting-edge technology to explore mysteries buried deep underground.
