A group of young adults are walking the grounds of a fair after hours when they suddenly realize that they are being stalked by a killer 'mouse.'
When his housemate dies under mysterious circumstances, Nic Cross inherits a mysterious pyramid-shaped contraption left at the scene, unwittingly summoning a cult of wolf-people who dwell in the dark underbelly of London.
One evening, three mothers confront their children's teacher with concerns about the next school their boys will end up in. Things quickly take a dark turn as they lose control of the situation.