
With a constantly churning molten core, the planet rearranges continents like pieces of a giant puzzle; each episode focuses on one dramatic geological change and its effects on the wildlife - covering the Americas, Africa, Australia and Eurasia.
For millions of years, Africa has been tearing apart in a geological hot zone called the Great Rift Valley, a magnet for the continent's animals.
Australia's transformation from a rainforest continent with dinosaurs to a parched continent with unique animals.
We reveal the Bering Land Bridge, where Ice Age animals from Asia and North America converge as northern habitats freeze.
Covers the formation of the isthmus of Panama between South America and North America, a geological event which changed the course of evolution and world climate.