A young mother and her twin sons move into a rural house that's marked for death.

Citadel tells the story of widower and single father Tommy Cowley, a man inflicted with chronic agoraphobia since the day his wife was attacked. He was unable to protect her. He lives in Edenstown, the council estate from hell. Here he finds himself terrorized by a gang of syringe wielding feral children, who are intent on taking his b...