Tornado

E1

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

E2

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

Earthquake

E3

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

E4

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.