Seasons & episodes
S1 · E4Ice Worlds 2022-05-26 · 42 min
Within the snow-covered forest, a tense standoff develops between ancient rivals, Pachyrhinosaurus and Nanuqsaurus.
S1 · E5Forests 2022-05-27 · 42 min
A journey through an underground cave in North America turns perilous when a young Triceratops is separated from its mother.
S2 · E1Islands 2023-05-22 · 42 min
On a small island, a monumental display takes place as the giant Hatzegopteryx reveals his gentler side to woo a mate.
S2 · E2Badlands 2023-05-23 · 46 min
Trudging through a scorching desert, two young Tarchia find relief at an oasis and encounter an adult twice their size, ready to lay claim.
S2 · E3Swamps 2023-05-24 · 39 min
In a drought-stricken basin where much has perished, an old Pachycephalosaurus bull defends his leadership against a young challenger.
S2 · E4Oceans 2023-05-25 · 38 min
Deep beneath the water's surface, the world's largest predator—the Mosasaurus—lies in wait to ambush unsuspecting prey.
S2 · E5North America 2023-05-26 · 39 min
Not many can intimidate North America's top predator, T. rex, whose size and bite are a deadly combo—except for a giant winged foe.
S3 · E1The Big Freeze 2025-11-26 · 43 min
In a world covered in ice, woolly mammoths and saber-toothed cats fight to survive the coldest temperatures in millions of years.
S3 · E2New Lands 2025-11-26 · 36 min
As sea levels drop and continents shift, animals begin migrating to unknown territories full of new possibilities—and new threats.
S3 · E3Desert Lands 2025-11-26 · 41 min
With much of the planet's water supply frozen, rock-climbing sloths and marsupial lions must find a way to withstand barren landscapes.
S3 · E4Grass Lands 2025-11-26 · 40 min
Giant herd animals thrive with the expansion of the grasslands, dominating the plains—but fearsome hunters shadow their every move.
S3 · E5The Big Melt 2025-11-26 · 41 min
Rising temperatures mean every habitat on the planet is transforming, and for the Goliaths of the Ice Age, the world as they know it is ending.