Tension is high. It's been twenty-three years since the failed rebellion. Those in power maintain control with fear and oppression. Those without power use drugs and sex to escape their sorrows. The few that live in the middle struggle with morality as they press on in search of the elusive opportunity, the chance to move up. Murder is commonplace within the dark underbelly of the silo, but when the bodies of three hookers are found brutally murdered in the upper-levels, Lieutenant McDonald is forced to lead the investigation.This is his silo story.