Expedition Unknown - Season 11 Episode 1
With word of an urgent lead, Josh jets to Poland to join in the opening of a secret Nazi tunnel system dug into a dormant volcano. Josh helps a local team tear away a stone wall built by the Germans in the last days of World War II.
- Zhanri: Documentary, Reality
- Studio: Travel Channel
- Fjalen: treasure hunt, fish out of water
- Cast: Josh Gates
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