The arrival on Altor of a mysterious meteor fragment heralds the start of strange events at Roetem Towers on Krazucki Street where residents are being terrorised into relocation. As Jane and Took look into the disappearance of an alien farmer, Brogan and Haldane find their investigations at Roetem Towers blocked by Military Intelligence, and Brogan realises that something is going on at the apartment building that threatens all life on Altor.