The World's Toughest Prison

Channel 5

Thursday 31 May 2018  22:00 - 23:05 (65 mins)
Documentary revealing the technological leaps forward that have enabled North Branch Correctional Institution in Maryland to become one of the most secure prisons in the world. (S3 Ep 1)[S]

The World's Toughest Prison may be available on playback
The World's Toughest Prison (Channel 5) Thursday 31 May 2018 22:00 - 23:05