Channel 5 - New Lives in the Wild (2013) Part 3 New Zealand

Ben Fogle meets people who have given up the daily grind in favour of a new life in the wilderness.

Part 3: New Zealand
Ben travels to New Zealand, where he meets the Long family, who live as hunter-gatherers in the Gorge River area of National Park. He helps dad Robert to hunt for rock lobsters and catch eels, while mum Catherine must climb a sheer waterfall to check for storm damage to the family's gravity-fed water pipe.

Channel 5