Next airing Sat Dec 12, 4 a.m. ET

Escape from Supermax

Convicted armed robber Roy Harper is serving an 88-year sentence without parole at the Mississippi State Penitentiary. In Unit 32, the prison's supermax facility, Harper meets murderer John Woolard, an inmate aching to break out. See how these two criminals plan their escape. After hatching a plan to cut through their cell window at night, they make their big break, leaving a trail of destruction across the country.