Plot Synopsis

A team of young documentary filmmakers breaks into remote island prison that was abandoned after being soaked in blood by a horrific massacre of inmates and guards. There, they clash with gang of fugitives from a cop-killing robbery who are hiding out after a heist gone wrong. But both groups soon find that the real deadly enemy is the prison itself, a savage place that is steeped in the evil created by centuries of murder and injustice and is haunted by vengeful ghosts. They race against time to save themselves and escape from the depths of hell.