Current/former prisoners recount life in prison, corrupt penitentiary system. Five years' footage shows internal workings. Inmates seek salvation through religion, music, politics. Focuses o... Read allCurrent/former prisoners recount life in prison, corrupt penitentiary system. Five years' footage shows internal workings. Inmates seek salvation through religion, music, politics. Focuses on human stories behind bars.Current/former prisoners recount life in prison, corrupt penitentiary system. Five years' footage shows internal workings. Inmates seek salvation through religion, music, politics. Focuses on human stories behind bars.