On a three-masted schooner packed with artists, scientists and ambitions worthy of Noah or Columbus, a crew sets sail for the end of the world: the rapidly melting massifs of Northeast Greenland. It is an epic journey, with the brave explorers on board encountering polar bear nightmares, Stone Age playgrounds and entirely new species. But in their meetings with these new and unknown parts of the world, the crew is also confronted with the existential...

Renowned paleontologist Kirk Johnson embarks on an epic adventure through time at the polar extremes of the planet. Following a trail of fossils found in all the wrong places - beech trees in Antarctica, redwoods and hippo-like mammals in the Arctic - NOVA uncovers the bizarre history of the poles, from miles-thick ice sheets to warm polar forests teeming with life.