Against a backdrop of global catastrophe, Animal Armageddon brings to life an unprecedented vision of ancient Earth. From the very beginning, the course of evolution has been dramatically altered by catastrophe. Numerous mass extinction events have devastated the Animal Kingdom. Each time disaster has struck, nature has shown remarkable resiliency. Animals have rebounded with with amazing biological innovation and vast increases in diversity. Humans have always had a stake in this. From tiny flatworms to the first amphibians, our own DNA had to survive for us to evolve into what we are now: the first species that can trigger its own extinction.