Within weeks after the bush fires of Black Saturday decimate over one million acres of land, the forests begin to regenerate. It's amazing how fast nature can recover from natural disasters. The Black Saturday bushfires were a series of bushfires that ignited or were burning across the Australian state of Victoria on and around Saturday 7 February 2009. The fires occurred during extreme bushfire-weather conditions, and resulted in Australia's highest ever loss of life from a bushfire;173 people died and 414 were injured as a result of the fires. Survivors of the Firestorm: Video: Full Episode The full-length Nature episode on the fall and rise of the great mountain ash forests and all that dwell within them is on PBS...