Golden Globe winner Joanne Froggatt stars as Police Sergeant Jackie O'Hara in The Harrowing.A once-in-a-century storm hits the remote Scottish Island of Toll Mòr. As the isolated community take shelter, a barbaric crime sets off a chain of events which heralds the rise of an ancient evil and threatens to change the course of history.This 8-part supernatural thriller is created by acclaimed writer and director Mark Healy and produced by Storyglass. See acast.com/privacy for privacy and opt-out information.