Behind the walls of six maximum-security prison in Serbia, Poland, and the Czech Republic.

Life inside prisons throughout Scotland and Belgium.

Cameras give a glimpse into prison conditions in Israel, venturing into three prisons there.

Maricopa County Jail in Phoenix will have a profound effect on the future of the inmates.

Behind the scenes of the reality crime series "Lockup," as producers offer candid interviews and previously unaired footage of some of the most memorable inmates spotlighted on the program.

This documentary series takes viewers inside prisons and jails across America and around the world, offering rarely obtained and comprehensive access into these locations. The show profiles the inmates and employees who work at these facilities, highlighting their day-to-day experiences and interactions within the confines of prison. By bringing audiences the real, raw stories of life behind bars, this program aims to provide a truly authentic and in-depth look inside the complex criminal justice system.

More women than ever are working as guards in the toughest prisons in the U.S. This series brings cameras inside some of those facilities and, combined with interviews with female correctional officers, viewers witness firsthand the danger and mind games involved in this job.

The phrase "ball and chain" takes on a whole new meaning in "Love after Lockup." Couples meet their potential future spouses for the first time once the bars are removed from the relationship. The way is full of bumps -- and some strong emotions -- along its rocky road, but these inmates are tasting freedom for the first time in a long while. Join them as they leave their paper and pen behind and jump straight into dating, meeting the family and experiencing other first-time, nerve-wracking moments.

In going behind bars of Georgia's correctional system, each episode of this series examines one aspect of the state's paramilitary approach to their prisoners, the idea being treat them like highly disciplined soldiers and they will stop acting like criminals. Over the course of a year, cameras capture both those who work in the system and those housed within it -- from nonviolent offenders in a boot camp to hardened criminals in "Hi-Max," the environment that allows the most extreme disciplinary methods.