Free at Last gives voice to those inmates who have escaped the prison of chemical dependency and offers a promise of hope to other inmates still bound by addiction. The high correlation between substance abuse and crime makes treatment for inmates a vital concern. Free at Last gives voice to those inmates who have escaped the prison of chemical dependency and offers a promise of hope to other inmates still bound by addiction. As Joe, serving a 45-year sentence, explains, Even if I was never to get out of this prison, today I truly know I am free within.