These are some of the toughest prisons in the world. Prisons so tough, even gang bosses and killers learn the meaning of fear. Across four continents, six different prisons, the series takes us beyond the gates, walls, barred windows and cells into an unknown world, a world we know exists, but a world nobody wants to think about.

Hairdresser Suus ends up in jail after attempting to murder her husband.

Due to a political conspiracy, an innocent man is sent to death row and his only hope is his brother...

Jaka, a policeman filled with revenge, teams up with his junior, Sekar, and three inmates to hunt do...

Cha Su-yeol, a police officer who has long despised his mother, the notorious 'Mantis' serial killer...

Filmmaker Zhou Pin-yu interviews a serial killer in prison — an encounter that triggers a string of ...

An honest lawyer reaches a moral crossroads after the cops force her to inform on her incarcerated b...

Birds of a Feather is a British sitcom that was broadcast on BBC One from 1989 until 1998 and on ITV...

Marie Lamontagne, a widowed mother of two in her forties, confesses to a murder she didn't commit to...

Colditz is a British television series co-produced by the BBC and Universal Studios and screened bet...

Guilt, violence and impossible choices – what does it take to survive? Tense, gritty and heartbreaki...

In Australia, there are over 40,000 men and women currently behind bars. Many of them have done very...

Stu's stag do in South America goes bad when Greg collapses at customs and is found to be full of co...
In America at any one time there are over 70,000 children behind bars. Kid Criminals meets children ...

A crime she committed in her youthful past sends Piper Chapman to a women's prison, where she trades...
An innocent father serving life for the murder of his own son receives evidence that his child may s...

Two nefarious schemes taking place 10 years apart entangle a dauntless triad member, who must break ...

Four young people have been arrested for crimes they did not commit. When one of them learns that hi...

Driven by the fact that there are few things more dangerous than a prisoner who has just escaped, an...

Fate led Bell, an unfortunate young woman, into prison, where she had to struggle for survival alone...