The first day dawns on the age of Zoot. Newcomer Pride explains how his tribe live in harmony with the animal world under the leadership of the enigmatic Eagle, but what is her real identity?
In order to search for the cure the tribe must leave the mountain and return to the city where the antidote is rumoured to be hidden. As they prepare for the journey, a horrific accident occurs.
In the wake of a deadly virus that has wiped out the adult population, the children of the world must now survive on their own.