1. Islands

7.4

. 22 May 2023. 42 min

On a small island, a monumental display takes place as the giant Hatzegopteryx reveals his gentler side to woo a mate.

2. Badlands

7.583

. 23 May 2023. 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.

3. Swamps

8

. 24 May 2023. 39 min

In a drought-stricken basin where much has perished, an old Pachycephalosaurus bull defends his leadership against a young challenger.

4. Oceans

8.3

. 25 May 2023. 38 min

Deep beneath the water's surface, the world's largest predator—the Mosasaurus—lies in wait to ambush unsuspecting prey.

5. North America

7.8

. 26 May 2023. 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.