In a drought-stricken basin where much has perished, an old Pachycephalosaurus bull defends his leadership against a young challenger.
Prehistoric Planet Season 2 Episodes...
Experience the wonders of our world like never before in this epic docuseries from Jon Favreau and the producers of Planet Earth. Travel back 66 million years to when majestic dinosaurs and extraordinary creatures roamed the lands, seas, and skies.