The second season of the series is still filled with ruthlessness, cruelty and blood. It all starts from the moment when one of the zoologists named Jackson Oz takes one of the terrifying hypotheses which fundamentally changes the accepted views about the animals. Spending another study in Africa, Jackson begins to notice behavioral abnormalities in all animals. He finds that all of their behavior is completely thought out. The aggression of animals have increased significantly lately. Aggression of such kind has filled the whole planet and it is more and more difficult for people to live on it.