A man is found brutally murdered - and the only possible perpetrator happens to be dead. As more killings follow, it becomes clear that mass carnage is being planned and organised from beyond the grave.
The Daemon - a lethal and seemingly unstoppable computer program - is responsible and murder is the least of its capabilities. Masterminded by a twisted genius, the Daemon inhabits the systems on which society depends. In a world where everyone and everything is online, nothing is out of its reach. And as we are all connected, there is no escape...
