The Best Episodes of Prehistoric Planet Season 1

A journey through an underground cave in North America turns perilous when a young Triceratops is separated from its mother.

Director: Adam Valdez, Andrew R. Jones

Writer: Matthew Wright

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.

Director: Adam Valdez

Writer: Paul D. Stewart

Above the deserts of North Africa, aerial combat ensues as male Barbaridactylus pterosaurs fight for the attention of females below.

Director: Adam Valdez, Andrew R. Jones

Writer: Dom Walter

With its feathered body and duck bill, the eight-ton Deinocheirus wades through an Asian wetland in search of relief from pesky biting flies.

Director: Andrew R. Jones

Writer: Paul Thompson

Within the snow-covered forest, a tense standoff develops between ancient rivals, Pachyrhinosaurus and Nanuqsaurus.

Director: Adam Valdez

Writer: Simon Bell