A look at one of the weirdest reptiles on Earth - New Zealand's tuatara. How did it survive when most dinosaurs were driven to extinction?

A look at the surprising clues that help to explain the kiwi's history and why it evolved into such an odd bird. Plus, we find out how the secret to the kiwi's success became its gravest threat.

Wildlife must adapt or die in New Zealand's dramatic landscape. How have its animals adjusted to one of the most geologically unsuitable places on Earth?

Most parrots are colourful and fly in noisy flocks, but New Zealand's kakapo breaks all the rules. It's been called the strangest parrot in the world.

Features insects as large as rats, carnivorous snails, and the longfin eel, a six-and-a-half foot long lake monster.

Dives beneath the waves in search of the mysterious creatures of New Zealand's oceans, from Milford Sound and the southern fjords, to the Kaikoura coast.