Inside the World's Toughest Prisons (2016)

S05E03 Greenland: Prison in the Ice

The maximum security facility in Nuuk, Greenland, is home to some of the most perilous inmates, many of whom share a complicated past with the very guards overseeing them. As tensions rise and old memories resurface, the lines between authority and familiarity blur, leading to a gripping exploration of loyalty and betrayal in this isolated environment.