S1.E1 ∙ Gangland Sat, May 06, 2006 Lockdown goes inside Pelican Bay State Prison where they lock up gang members too dangerous to keep anywhere else. 6.9 /10
S1.E2 ∙ Predators Behind Bars Sat, May 06, 2006 Lockdown takes you inside Ohio's Lebanon Correctional Institution for an exclusive look. 0 /10
S1.E3 ∙ Inside Maximum Security Sat, May 06, 2006 Lockdown goes inside one of the country's most secure prisons - Oak Park Heights Supermax. 6.2 /10
S1.E4 ∙ Gang Wars Sun, Jun 03, 2007 As violence escalates between rival prison gangs, prison staff fear they're on the brink of war. 7.2 /10
S1.E5 ∙ Women Behind Bars Sat, Feb 10, 2007 With 3,900 violent female offenders, Valley State Prison for Women is one of the largest and most dangerous in the nation. Last year, the prison recorded its first inmate murder, demonstrating that women can be every bit as violent as men. 6 /10
S1.E6 ∙ Total Control Wed, Dec 31, 1969 In an ongoing game of cat and mouse, prison inmates do whatever it takes to outwit officers. 6.5 /10