Hurst College is an exclusive boarding school for the sons and daughters of the wealthy, situated in the remote Scottish Highlands.

Renowned for its intense fitness programmes, punishing self-discipline and carefully controlled order, its regimes seem unnaturally archaic to new arts teacher, Ann Rawsthorne.

But little does she know that this strict discipline is just a front for other, more demonic rituals, conducted at the dead of night in honour of The Master...

And that two young pupils will become the coven's ultimate sacrifices.