Cities of the Underworld - Season 3 - Eps 13: Alcatraz Down Under
Beneath the sunny façade of Sydney, Australia lies a dark past. Underground Sydney is explored. Included: a 19th-century prison; caves that were once home to fugitive outlaws; gold mines. Also: a secret World War II storage place for chemical weapons is toured by those who once worked there.
About Cities of the Underworld

Title: Cities of the Underworld
First Air Date: 2007-03-02
Last Air Date: 2021-10-26
Status: Ended
Rating: 8/10 (from 11 votes)
Language: EN
Seasons: 5
Total Episodes: 48
Network: History Planète+ A&E
Genres: Documentary
Production Companies: Thirty Four Productions, Authentic Entertainment
Synopsis
Don Wildman travels to the farthest and deepest reaches of the globe, using cutting-edge technology to explore mysteries buried deep underground.
Cast

Don Wildman
Host