Season 1 Channel 5 , 2016 Watch now Paul Connolly journeys inside deplorable prisons in Poland, Mexico, Honduras and the Philippines to experience their barbaric conditions firsthand. Season 2 Netflix, 2018 Watch now Raphael Rowe, who spent 12 years behind bars for a crime he didn't commit, investigates some of the world's toughest prisons from the inside. Season 3 Netflix, 2018 Watch now Investigative journalist Raphael Rowe, who was once wrongfully convicted of murder, visits prisons in Colombia, Costa Rica, Romania and Norway. Season 4 Netflix, 2020 Watch now Journalist Raphael Rowe lives like an inmate while investigating dangerous prisons in Paraguay, Germany, Mauritius and Lesotho. Season 5 Netflix, 2021 Watch now Raphael Rowe, who spent years in prison for a crime he didn't commit, volunteers to go behind bars in the Philippines, Greenland and South Africa. Season 6 Netflix, 2022 Watch now Season 7 Netflix, 2023 Watch now Journalist and former inmate Raphael Rowe experiences life inside prisons in Finland, the Czech Republic, Indonesia and the Solomon Islands.