Season 1 Episode
Walking with Beasts - Season 0 Episode 1 Triumph of the Beasts
7.76 30 minutes The incredible story of how mammals took over from the dinosaurs as the largest, fastest and fiercest creatures on Earth. The mammals triumph was a roller coaster ride as they faced one of the most turbulent phases in Earth's history. At a time when birds ate horses, the mammals had to fight for their very survival.
