Throughout the world, cases of animal attacks on people are beginning to increase. The solution of this question is being studied by the best scientists around the world, among whom is a young biologist, Jackson Oz. However, they have almost no time for long-term studies, since every day there are more cases of aggressive attack. After several analyzes of what is happening, Jackson begins to understand that the animals somehow learned how to coordinate their actions. He begins to suspect that the planet was struck by some unknown virus, which violated the natural course of an important evolutionary process, and if the medicine is not found, mankind is threatened with complete extinction ...