Season 4

Episode 1

S4 · E1 · 14/06/2009 · 45 min

Female Felons

The Maryland Correctional Institution for Women.

S4 · E2 · 12/07/2009 · 45 min

Sex Offenders

Convicted sex offenders at Fremont Correctional in Colorado.

S4 · E3 · 28/03/2010 · 45 min

Bad Girls

At the Wayne County Jail, officers and counsellors struggle to rehabilitate female offenders, including thieves, drug addicts and prostitutes.

Episode 4

S4 · E4 · 02/05/2010 · 45 min

Kids Behind Bars

Colorado's Youthful Offender System aims to break down criminal habits and gang mentalities, from first-time convicts to street-savvy veterans.

Episode 5

S4 · E5 · 12/05/2010 · 45 min

Shanks and Shakedowns

Criminals in Cleveland, Ohio must pass through the Cuyahoga County Jail.

Episode 6

S4 · E6 · 03/10/2010 · 45 min

Gang Central

Inmates in the largest county jail in Denver take advantage of the run down facility.

Episode 7

S4 · E7 · 15/12/2010 · 45 min

San Antonio Gang War

Brutal gang wars rage inside Bexar County Jail; these are the officers in the middle of the war.

Episode 8

S4 · E8 · 26/12/2010 · 45 min

Officers Under Siege

Officers at Hillsborough County Jail in Tampa, Fla. keep inmates safe and under control.

Episode 9

S4 · E9 · 26/12/2010 · 45 min

Chaos in California

Sacramento County Jail; a couple is charged with torture; a woman's addictions land her in jail.

Episode 10

S4 · E10 · 29/12/2010 · 45 min

Blood on the Border

Violent murders escalate in Juarez, making it the murder capital of Mexico.