With the stranger and the girl missing, Jackie has to tell the islanders what has happened and enlist their help conducting a search.
The Harrowing is written by Mark Healy and stars Joanne Froggatt as Sergeant Jackie O'Hara. Episode 4 also features:
Reporter 1 - Tom Crowley
Reporter 2 - Blair Kincaid
Father McKenna - Alec Newman
Reporter 3 - Hilary Maclean
Ian Sullivan - Lewis Howden
Inspector Carey - Rosalind Eleazar
Alan Forbes - Stuart Martin
Mr Pryor - Adam James
Kai - Stewart Scudamore
Twig - Sorcha Groundsell
Ewan MacFarlane - Jamie Michie
Other roles were played by the cast
Sound design is by Rich Evans and photography by Helen Murray. The executive producers are Robert Delamere and Sarah Doole and the series is produced by Ben Walker for Storyglass.
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