Since the day his wife has been attacked, citadel tells the story of widower and single dad Tommy Cowley, a man inflicted with agoraphobia. He was unable to protect her. He resides in Edenstown. Here he finds herself terrorized by feral children, that are intent on taking his baby girl being wielded by a gang of syringe. With the aid of a type Nurse and a renegade Priest, Tommy finds the nightmarish truth surrounding these kids that are wayward. He also learns that to be free of his fears, he has to face the demons of his last and then go into the 1 place he fears that the maximum - The left wing Tower block