What is the prison documentary with the guy who can break handcuffs?

The documentary you’re referring to is likely "The World's Toughest Prisons," which features various prisons around the world. One notable episode includes an inmate who demonstrates his ability to escape from handcuffs. This skill showcases not only his resourcefulness but also the broader issues of prison security and inmate behavior. The series highlights the challenges and realities of life behind bars.