This episode looks at why New England is one of the most colourful places on Earth thanks to the hard work of beavers, ants and humans.
A look at how Svalbard in the Arctic magically transforms from complete darkness into a rich landscape of exotic plants, birds, arctic foxes, polar bears, walrus and reindeer.
[Season Finale] The Okavango Delta is a lush wetland in the middle of the vast, featureless Kalahari desert. It's home to hippos, baboons, catfish, kingfishers, leopards, warthogs and elephants.
Domhnall Gleeson
Narrator
Paul Bradshaw
Producer
Jo Shinner
Paul Williams