30,000 years B.C. In the middle of the Ice Ages, a mammoth herd migrates to escape the chilling winter. On their way, they encounter dangers like snow-covered bogs, cave lions, and the most dangerous predators yet- humans.
Did You Know?
Unlike other creatures in the series, the humans in this episodes were portrayed by actors rather than CGI and animatronics. See more
When the winner of the Megaloceros clash pushes its adversary away, for a brief moment the latter's antler passes into the ground, and the Megaloceros in the foreground also seems to be transparent, as you can see the other through its antler. See more
The Neanderthals are supreme hunters, which is why they have lasted over two hundred and sixty thousand years. But they have a weakness; they do not adapt well to change. As a result of the harsher climate, the arrival of other humans, Neanderthals are fast disappearing. In another two thousand years, they'll be gone altogether.