2. Sex Offenders

Convicted sex offenders at Fremont Correctional in Colorado.

3. Bad Girls

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

4. 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.

5. Shanks and Shakedowns

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

6. Gang Central

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

7. San Antonio Gang War

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

8. Officers Under Siege

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

9. Chaos in California

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

10. Blood on the Border

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