The WORST seasons of How The Earth Works

Every season of How The Earth Works ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of How The Earth Works!

Hosts Liz Bonin and Martin Pepper set out on explorations of some of the most provocative questions facing earth science today. They’ll get down and dirty to find out how geologic events in Hawaii could wipe out LA. Could another volcanic eruption in Iceland shut down our airways? Could the continued growth of Mt. Everest start World War III? In their search for answers, they’ll reveal how the Earth works.