The Pacific Ring of Fire is the most geologically active place on the planet. We looked in-depth at how and why this place is so dangerous. From volcanoes and earthquakes to giant tsunamis, this CGI-heavy trip around the Ring of Fire takes the viewer to Japan and the US. Ending up with the terrifying reality of a significant earthquake and tsunami threatening to destroy much of the Pacific Northwest.

EP: Ben Fox (Steadfast TV) / Ashley Hoppin (Nat Geo.)

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