Joshua, a young 'sender' who has been arrested by The Commission, appears to go missing while under their authorised escort transference. Now a fugitive seemingly looking for help from the children, it is eventually revealed that the boy and the Greenwatch personal computer have been programmed with a life-threatening psychic virus by Dr. Galina Renkova, developed by him with malicious intent to make the telepaths progressively attack and destroy one another.
