Three ancient landscapes are explored, featuring early human settlers and their interactions with unique and giant species. The first episode is set in Montana's American Serengeti, where early hunters encountered giant species. The second episode takes viewers back 65,000 years to Australia, where giant marsupials, reptiles, and birds were present. The final episode follows the Maori in 13th-century New Zealand, where they hunted Giant Moa and Haast's Eagle, ultimately leading to their extinction.

Uncovering a groundbreaking archaeological discovery in Montana, scientists u...