Size Matters • episode "S1E4" • Wonders of Life

95:39

Using hidden cameras and never-before-seen footage, Earthlings chronicles the day-to-day practices of the largest industries in the world, all of which rely entirely on animals for profit.

2005 • 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.

S1E4 • Arctic Secrets • 2015 • Nature

57:35

David Attenborough reveals the bizarre adaptations which have helped amphibians break their ties with water as he meets marsupial frogs, show-off newts and giant salamanders.

S1E2 • Life in Cold Blood • 2008 • Nature

59:05

Chris Packham looks at the annual miracle of the temperate forest.

S1E3 • Secrets of Our Living Planet • 2012 • Nature

24:22

Losing a parent in the wild can be deadly for young animals, but these orphans got lucky when conservationists stepped in. Meet clouded leopard cub sisters taken in by the Nashville Zoo, a baby wombat raised in an artificial pouch at Tasmania's Bonorong Wildlife Sanctuary, and more.

S2E1 • Baby Animals • 2016 • Nature

58:31

Remote islands offer sanctuary for some of the planet's strangest and rarest creatures. The rare pygmy three-toed sloth enjoys a peaceful existence on an idyllic Caribbean island, while nesting albatross thrive in predator-free isolation. But island life always comes at a cost. On the Galapagos Islands, young marine iguana must escape an onslaught of deadly racer snakes the moment they hatch from the sand. On the sub-Antarctic island of Zavodovski, life gets more extreme still. Every day, one and a half million penguins risk being battered against the rocks by fierce waves as they try to get on and off the island.

S1E1 • Planet Earth II • 2016 • Nature