The final confrontation looms. The great evil that has engulfed the island threatens a brutal revenge and Jackie finally comes to understand the terrible truth of what is happening on Toll Mòr. The Harrowing is written by Mark Healy and stars Joanne Froggatt as Sergeant Jackie O'Hara. Episode 8...

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...