At an infamous high-security prison, some of the most dangerous criminals alive are locked up, while the prison guards are just as fierce and ruthless. Your mugshot is taken and recorded upon arrival. But rumours say prisoners are nonetheless mysteriously vanishing. A group of inmates, unwilling to become the next missing persons, conspire to break free. They must attempt to breach their cage’s defences under the cover of darkness at all costs or face the most brutal punishment ever!