Aired: 5/23/2022
A pregnant Tuarangisaurus is in distress—and her young calf can sense it—as she travels waters that are home to the ocean's deadliest predators.
Aired: 5/24/2022
Above the deserts of North Africa, aerial combat ensues as male Barbaridactylus pterosaurs fight for the attention of females below.
Aired: 5/25/2022
With its feathered body and duck bill, the eight-ton Deinocheirus wades through an Asian wetland in search of relief from pesky biting flies.
Aired: 5/26/2022
Within the snow-covered forest, a tense standoff develops between ancient rivals, Pachyrhinosaurus and Nanuqsaurus.
Aired: 5/27/2022
A journey through an underground cave in North America turns perilous when a young Triceratops is separated from its mother.
