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The 20 BEST Episodes of How The Earth Works
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Every episode of How The Earth Works ranked from worst to best. Explore the Worst Episodes of How The Earth Works!
Biologist Liz Bonnin and geologist Martin Pepper set out on a global expedition to answer the most thought-provoking questions in earth science today. Throughout history, such geologic events as volcanic eruptions, tsunamis, tectonic plate motion,
"Asteroid Armageddon" is the worst rated episode of "How The Earth Works". It scored 5.9/10 based on 20 votes. Directed by Unknown and written by Unknown, it aired on 10/16/2013. This episode scored 0.9 points lower than the second lowest rated, "Will Hawaii Sink L.A.?".