In 1990s Scotland, a group of Catholic school girls get an opportunity to go into Edinburgh for a choir competition, but they're more interested in drinking, partying and hooking up than winning the competition.
In a small rural community local police officers Zoe and Patrick begin their shift as normal but it soon becomes clear that something is wrong. Strange events unfold before their eyes, residents begin behaving strangely and mass suicide panic spreads amon
A disgraced ex special forces agent turns to a demon that offers him a job as a soul hunter. Chaos ensues when a former associate goes on a killing spree with the soul hunter as his main target.