Behind Bars: The World's Toughest Prisons (2016) is a Crime, Documentary, Drama, Reality series that follows these are some of the toughest prisons in the world. Prisons so tough, even gang bosses and killers learn the meaning of fear. Across four continents, six different prisons, the series takes us beyond the gates, walls, barred windows and cells into an unknown world, a world we know exists, but a world nobody wants to think about. Currently, you can watch Behind Bars: The World's Toughest Prisons on Magellan TV, Xive TV Documentaries Amazon Channel. Streaming availability may vary by country and platform over time. It has a user rating of 7.0 out of 10 from 2 votes. Fans of crime series may also want to explore similar titles below.