World's Most Dangerous Prisoners

Towering at 6ft 7, Gary Vinter is a convicted double murderer and one of the most feared men in the English prison system. He has stabbed a fellow inmate in the eye and gave another serious brain damage.

James 'Porky' O'Rourke's reputation has made him one of the UK's most feared prisoners. He has attacked prison officers, even holding some hostage, and in 2022 murdered a fellow inmate.

Exploring the life and convictions of Joanne Dennehy. After serving a short sentence in Peterborough prison, she committed a frenzied knife attack on a man she lured back to her apartment with the promise of sex. Whilst on the run from police, Dennehy proceeded to violently stab and murder two more men over the next 10 days, before stabbing two men out walking their dogs.

Mark Hobson is a man with an extreme propensity for violence; a notorious British spree killer who murdered twin sisters, as well as an elderly couple in their own home.

Nobody is safe around Jaime Osuna. Sent to prison after the torture and murder of a mother of six, he was then put on trial for one of the most gruesome murders to occur in a US prison.

Edward Johnson is a cold, calculating killer who brutally murdered a female friend. Once behind bars for his heinous crime, the violence continued when he killed a correctional officer with a hammer.

James Robertson is one of the most feared men in the US prison system.He is seen as a dangerous individual who will stop at nothing to get what he wants.He murdered his cellmate and attacked a correctional officer.

At the age of 18, Christa Gail Pike became one of the youngest women in the US ever to be sent to death row. Pike, a satanist, murdered of a young woman keeping a piece of her victim's skull as a trophy.

Tyler Davis Bingham started out as a petty criminal but ended up leader of the white supremacist gang, The Aryan Brotherhood. When engaged in a fight, he would never allow anyone to live.