Ancient Earth

In this 3-part original and exclusive CuriosityStream series, travel back in time to visit the three most powerful extinction events in Earth's history. Only in the last blink of an eye have a variety of ancient sea creatures and land dwellers evolved to inhabit the Earth. This series explores the major events that wiped out between 70-90% of Earth's species developed during the Permian, Triassic and Cretaceous periods. Available in 4K only on CuriosityStream.