After the battle, Kai is captured by Tanner. A shocking revelation makes Jackie question everything she knows. With her allegiances torn, she risks her life to protect Twig and the islanders.

The Harrowing is written by Mark Healy and stars Joanne Froggatt as Sergeant Jackie O'Hara. Episode 7 also features:

Kai - Stewart Scudamore

Raven / Ewan MacFarlane - Jamie Michie

Raven / Karen Forbes - Hilary Maclean

Raven / Paul Rutherford - Blair Kincaid

Raven / Micky Brodsky - Tom Crowley

Raven - Scarlett Maltman

Mr Pryor - Adam James

Inspector Carey - Rosalind Eleazar

Twig - Sorcha Groundsell

Major Tanner - Regé-Jean Page

Father McKenna - Alec Newman

Frank Guthrie - Lewis Howden

Alan Forbes - Stuart Martin

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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