The Triassic • 2017 • episode "2/3" • Ancient Earth

55:43

A group of world-renowned scientists are on a quest to uncover the secrets of the most significant day in our planet's history: the day that killed the dinosaurs. 66 million years ago an asteroid the size of London hit the planet in the modern-day Gulf of Mexico. Now, as co-leaders of an expedition to drill deep into the Chicxulub asteroid impact crater, Geologists Sean Gulick and Jo Morgan have set out to answer how this resulted in the extinction of dinosaurs.

5/6 • Catalyst: Series 18 • 2017 • Nature

48:03

As the days shorten and the temperature drops, the inhabitants of Nunavik, Quebec prepare to face the approaching arctic winter. Watch as muskoxen fatten up, ptarmigans hunt for berries, and Inuit make use of the last warm days of the year.

4/8 • Arctic Secrets • 2015 • Nature

48:04

A young jaguar embarks on the first solitary hunt of his adult life, deep in the Pantanal, a vast wetland 10 times larger than the Everglades. His target is a savage caiman, a relative of the crocodile, who will fight back for any opportunity to turn the tables on his inexperienced predator.

4 • Brazil Untamed • 2016 • Nature

21:07

At critical moments in history, our second place metal was the most important metal on Earth. Big History reveals how silver's place in our minds was determined by the heat of exploding stars, and how this one metal saved democracy.

15/17 • Big History • 2013 • Nature

52:57

From singing whales and squeaking bats to thumping spiders and clicking dolphins, the world is filled with the exotic sounds of our fellow creatures. What are they saying? While we believe language sets us apart, some animals demonstrate they can learn our language—like Chaser the dog, who recognizes hundreds of words, and Kanzi the bonobo, who appears to have a sophisticated understanding of spoken English. But can we decode their own communications? NOVA Wonders follows researchers around the globe who are deciphering an amazing array of clues that reveal how animals share information critical to their survival. Will we one day be able to write the bat dictionary or decode the hidden sign language of chimps? And what can these findings tell us about the roots of our own language?

1 • Nova Wonders • 2018 • Nature

32:35

The first jaguar scientists struggled to go anywhere near their subjects. But times have changed. There are now a couple of places in the world where seeing a wild jaguar is a possibility rather than a dream.

6/7 • The Secret Lives of Big Cats • 2019 • Nature