An investigation into multiple attacks on horses across the country reveals a mysterious website game called 'Amathus', where real life players are sucked into a violent reality where they must commit acts of violence in order to secure points and win prizes. When the next level of play results in a triple murder, Creegan realises he is running out of time. Meanwhile, an unstable Kreitman confesses to Creegan that he was responsible for Ronald Hinks' death.