On Rachel's first night as a rookie cop in a small Scottish town, she observes a man (Liam Cunningham of TV's GAME OF THRONES) get hit by a car. But after arresting the driver, she discovers that the victim is nowhere to be found. A search uncovers his whereabouts, but his cold and menacing presence raises more questions than answers. When Rachel decides to hold him overnight in the jail, the bizarre occurrences escalate quickly and brutally until all hell breaks loose. Only Rachel is able to resist his powers of destruction, but how long can she hold out?