Tom Hiddleston narrates the next chapter in the groundbreaking natural history series that invites viewers into a dramatic new era of prehistoric life, millions of years after the extinction of the dinosaurs - an era shaped by ice, the intense fight to survive and the rise of a new cast of giants: the iconic megafauna.

Utilizing the latest scientific research and cutting-edge visual effects, this frozen world is brought to life like never before, unveiling the spectacular habitats and inhabitants of ancient Earth for a unique experience.

From towering woolly mammoths to elusive snow sloths, terrifying saber-toothed tigers to resilient dwarf elephants, the series reveals the epic struggles and unexpected stories of animals that once ruled the Ice Age.