Tue, 11 Jul 8.30pm
Halfway between New Zealand and Antarctica lie the rugged Auckland Islands. A massive congregation of New Zealand sea lions forms on the sandy beach, and brawling males battle for mating rights, while females give birth.
Tue, 18 Jul 8.30pm
With more species of penguins than any other country, New Zealand is Penguin Central. But life here is not as idyllic as it may seem - especially when it comes to bringing up baby.
Tue, 25 Jul 8.30pm
New Zealand's waters are home to some of the most determined, athletic, and charismatic dolphins on the planet. Every dolphin relies on the ways of the pod, and it is through their close-knit communities that they have become so successful.
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