Episodes
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Untold Earth Season 2
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Untold Earth Season 1
Lençóis Maranhenses boasts 350 square miles of dunes that fill crystal blue with lagoons each year.
With under 40 pupfish left in the wild, they are possibly the rarest fish on the planet.
Fossilized footprints suggest human presence in the Americas far earlier than previously believed.
The Bay of Fundy's extreme 50 foot tides carry enough potential energy to power a small city.
Every winter, giant cuttlefish gather by the thousands for a battle royale to win a mate.
In Florida’s wetlands the carnivorous pitcher plant is blurring the lines between predator and ally.
The Northern Lights captivate viewers, but there may be more to this phenomenon than meets the eye.
What secrets can we unearth about the future of our planet from this petrified forest in Arizona?
Discover how The Atchafalaya Basin protects Louisiana's coast from hurricanes.
Meet Pando, an ancient tree in Utah that has grown into one of Earth's largest living wonders.
Extras
Understanding eating disorders and anxiety through the eyes of teens and their families.
Barbara Jordan’s voice shook the nation. Discover her story in The Inquisitor.
Librarians across the U.S. examine how the review of library materials is impacting communities.
A professor seeks to prove Arthurian legends have roots in actual British history.
Experts search for evidence that female gladiators once existed in Ancient Rome.
Elie Wiesel reunited with his sister in France.
Before meeting his wife Marion, Elie Wiesel "shunned love" and didn't see himself having children.
Elie Wiesel vowed to always speak up whenever people were enduring suffering and humiliation.
In "Night," Elie Wiesel recounts a memory of witnessing three victims being hung.