The town of Svetinsk near Moscow found itself on the verge of a real nightmare. A brutal killer nicknamed the Warden escaped from hell itself, taking with him the so-called Pack - thirteen bloody maniacs. And now a gang of thugs is heading to the city. There are no rules for the Overseer. He knows neither pity nor mercy. People for him are insignificant insects. On his side there is blizzard and cold. But he doesn’t even realize that a force has been found that can resist the Pack, and that the hunt for maniacs has already begun...