Something deadly is stalking the corridors of the King's Cross train, preying on the passengers. It once attacked commuter Mark Davies and threw him from the train. Ex-policeman Les Chadderton is obsessed with the murders and suicides on the East Coast mainline. His own wife has been among the victims. Together, Davies and Chadderton must board the Ghost Train and face their own fears made real, travelling on a one-way ticket on the Nightmare Express....