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.

Episode 1
Brazil: The Gang Prison
July 6, 2018
Investigative journalist Raphael Rowe spends a few days -- both as a guard and a prisoner -- inside Brazil's gang-filled Porto Velho Penitentiary.

Episode 2
Ukraine: The Prison in a War Zone
July 6, 2018
Ukraine's Zhytomyr Prison is operated with a skeleton crew that allows prisoners to freely roam the grounds -- often with potentially dangerous weapons.

Episode 3
Papua New Guinea: The Breakout Prison
July 6, 2018
Raphael Rowe visits the short-staffed Bomana Prison in Papua New Guinea, where near-constant food shortages keep the facility on the brink of chaos.

Episode 4
Belize: The Prison That Found God
July 6, 2018
In Belize Central Prison, the inmates are told that rehabilitation comes through God. Raphael Rowe investigates if this evangelical approach works.