![Secrets of the Underground](https://image.tmdb.org/t/p/w342/gglwuZMul9pVl6CjJx2M0HUz3Pv.jpg)
2 Season
16 Episode
Secrets of the Underground - Season 2 Episode 8 Quest for the Gold Rush Fortune
Millions of dollars of stolen Gold Rush treasure is rumored to have been stashed in a cave in Northern California. Rob Nelson and Stefan Burns use cutting-edge technology to search for the legendary treasure.
- Year: 2017
- Country: United States of America
- Genre: Reality, Documentary
- Studio: Science
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