Part 2 • 1996 • episode "S1E2" • Microcosmos

49:59

The penultimate episode focuses on the relationships between invertebrates and plants or other animals. It begins with ants and aphids: the former 'herd' the latter and protect them in return for secreted honeydew.

Part 4 • Life in the Undergrowth • 2005 • Nature

8:18

In this Short Documentary, Geologists in New Zealand created a stir earlier this year when they declared their discovery of the eighth continent of the world. Learn how was it formed and how something so massive could remain undetected until now.

3 • Science Breakthroughs • 2017 • Nature

52:00

Exploring an unknown world 10,000 m beneath the waves. After capturing a giant squid on film, NHK's deep-sea film crew explores our planet's deepest point The Mariana Trench is nearly 7 miles deep. The water pressure is immense, and it's a world that's long been out of our reach. What creatures could survive such hostile conditions? This is an expedition to explore the earth's deepest frontier. Narrated By David Attenborough.

Part 3 • Deep Ocean • 2018 • Nature

23:11

Why are vultures bald? Why do some orangutans have big cheeks? And if giraffes have long necks to help them reach the highest leaves, why do they mostly eat low-lying shrubs? Embark on a whirlwind tour around the world as we explore some of nature's most-fascinating evolutionary wonders.

S1E1 • Mysteries of Evolution • 2017 • Nature

43:59

During the rainy season, the Blue Nile tributary is more powerful than the main river. Follow it from the Ethiopian highlands to the delta.

S1E3 • Wild Nile • 2014 • Nature

59:06

On a journey through Malaysia and Indonesia to track down the deadly Komodo dragon, the travellers help to release turtles into the wild and encounter one of the deadliest snakes on earth.

S1E4 • Last Chance to See • 2009 • Nature