"Seventy deeply troubled teenagers spend weeks, months, even years on a locked ward at a psychiatric hospital. They're not just failing in school, not just using drugs. They're out of control - violent or suicidal, in trouble with the law, unpredictable and dangerous. Everyone fears for their future." "Twenty years later, most of them still struggle. But astonishingly, a handful are thriving. They're off drugs. They're on the right side of the law....