The Boiling River
- Episode aired Dec 17, 2018
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Phil Keoghan journeys to Peru to probe the mystery of the boiling river; Mariana van Zeller investigates the unsolved attack on U.S. embassy workers in Cuba; breakthrough technology for peop... Read allPhil Keoghan journeys to Peru to probe the mystery of the boiling river; Mariana van Zeller investigates the unsolved attack on U.S. embassy workers in Cuba; breakthrough technology for people with missing senses; how snowflakes form into avalanches.Phil Keoghan journeys to Peru to probe the mystery of the boiling river; Mariana van Zeller investigates the unsolved attack on U.S. embassy workers in Cuba; breakthrough technology for people with missing senses; how snowflakes form into avalanches.