Sixth extinction

In the long history of our Earth, terrible cataclysms occurred periodically, when almost all living on the planet died, disappeared. And then the evolution of the vegetable and animal world of the Earth went on a completely different, new way. Scientists called these cataclysms "mass extinctions" and there are five such events. Many of the specialists are convinced that in the right time the Earth is waiting for the next, sixth extinction. The Sigma "group led by its director of Panter Crowe stands on the side of those who seek to prevent a new collapse by all means - or at least delay it. But there are also people who, on the contrary want to bring the sixth extinction to bring the planet from all superfluous, to begin construction of the world. And these supporters of extinction prepared all the living on Earth a terrible surprise