This episode kicks off at the top of Te Wāi Pounamu, the South Island. This part of the country, is famous for mussel farming, we take you to Havelock a town which revolves around Greenshell or green ...

If, by some miracle of time travel, you journeyed back a millennium to what would one day become New Zealand, you would find no humans, no sheep, and no other land mammals except for two types of bat.