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Tornado

Episode number: 1

Overview: Daring storm chasers risk their lives to study, document and provide inside looks at the raw power and devastation of tornadoes across the U.S.

Volcano

Episode number: 2

Overview: From Iceland to Italy, experts take an in-depth look at four imposing volcanoes, each bigger, deadlier and more explosive than the last.

Earthquake

Episode number: 3

Overview: Harrowing accounts of earthquakes and tsunamis in Los Angeles and Japan hone in on looming threats in the hotbeds of the earth's seismic activity.

Hurricane

Episode number: 4

Overview: A closer look at the ravaging effects of Hurricane Ida in 2021 reveals how rising global temperatures are pushing storms to grow more powerful than ever.