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Narrated by: Paul Boehmer, Carrington MacDuffie, Arte Johnson, David Birney, Rosalyn Landor, Stefan Rudnicki

Unabridged — 16 hours, 20 minutes

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Overview

When the Earth's magnetic poles begin trading places, four scientists will have to race against time to save humanity.

Dr. Becky Sorenson has found a cache of frogs with a very high mutation rate...and some odd behaviors. Dr. David Carter's core earth samples seem to indicate the next polar reversal will be worse than predicted. And CDC researchers Jordan and Jillian are looking at a strange new disease.

When the four scientists delve deeper, they discover they are all looking at the leading ...