Raj and Quill continue to assist the village council in making plans to rescue the children from the government's secret labs. Meanwhile, Darla is a prisoner there, being experimented on. Kids are dying around her and she never knows when she might be next. Fury and the need for vengeance are the only things fueling her.

Will Raj and Quill find the children in time? Can they survive the rescue mission? Will hollow-boned ever be free of the government's cruelty?