简介：
For twenty years, ex-con Charlie Sundstrom (Bailey Chase) has dreamed of seeing his son, but a confrontation in prison prior to Charlie's release has put his son's life in extreme danger. While in a maximum secured prison high above the Adirondack Mountains his son has gone missing, Charlie enlists the help of a decorated Corrections Officer (Dylan Baker) to help in the search, however the Correction officer has a deep and haunting past of his own, and soon their desperate intentions will clash and time will be the ultimate hour glass老师：“同学们，你们知道四大发明是什么吗？”小明：“老师，我知道，是火药、指南针、造纸术、印刷术。”老师：“很好。那谁知道第五大发明是什么？”全班沉默。老师：“是作业。”