In the concluding part of Neal Shusterman's futuristic thriller, Connor, Lev and Risa continue to uncover shocking secrets about the process of 'unwinding' and the company, Proactive Citizenry, which created Cam, a teen made completely from parts taken from 'unwound' teens.

There are plans to mass produce rewound teens like Cam for military purposes, and below the surface of that potential horror lies a sinister layer of intrigue.

Proactive Citizenry has been suppressing technology that could make unwinding completely unnecessary.

Will Connor, Lev and Risa ever be able to break free from the fear of unwinding?