Episode list

Gary Vinter is a convicted double murderer. Now behind bars, he is one of the most feared men in the English prison system. He is a thug for hire, who stabbed a fellow inmate.

James 'Porky' O'Rourke's addiction to violence led him to being known as one of the most feared men in the UK prison system. With his rap sheet of lethal crimes and notorious reputation behind bars, James O'Rourke is one of the world's most evil and dangerous prisoners.

One of the UK's most infamous serial killers, Joanne Dennehy stabbed three men to death over ten days, and attempted. When securely locked behind bars the public are safe.

Mark Hobson is a notorious British spree killer who murdered twin sisters,and an elderly couple in their own home.Behind bars he is no less brutal.

Jamie Osuna is one of America's most depraved and dangerous killers. In prison after the murder of a mother, he awaits trial for one of the most gruesome murders to happen in prison.

Edward Johnson is sent to prison for the brutal murder of a female friend, but the violence doesn't end there.

At 18, Christa Pike commits a brutal murder & becomes 1 of the youngest women ever sent to death row.

The story of Tyler Davis Bingham, petty criminal turned leader of the brutal & feared Aryan Brotherhood.