Is Hotspots: The Last Hope coming back?

Everyday, 3 animal or plant species become extinct. Everyday. Forever. This terrible process of constant annihilation is known as the "6th Great Extinction" and it's a real threat to our planet. How can humankind solve this great challenge? Scientists have come up with the ultimate solution: to create biodiversity Hotspots. Where are these sanctuaries located? What species can be found in them? What are the main threats? These and other questions will be the main theme of Hotspots: The Last Hope.