Marie Kermeur wedding is put on hold after a tragic death rocks the community; a cryptic note is found; an investigator from the mainland comes to the island to solve the murder.

Marie meets an Irish novelist while continuing her personal investigation; Marie is blamed for the deaths and strange happenings on the island; blood of the victims appear to pour from large stones.

Christian takes part in the Plymouth/Newport boat race; the surveillance cameras on the bleeding stones go out; Lucas sees a strange apparition; Marie and Lucas come to an uneasy truce and research together.

More strange deaths occur on Ty Kern; Marie meets a couple who come from the island's two feuding families; residents recall the night of the terrible 1968 shipwreck.

Lucas and Marie's investigation of Ty Kern's warring families reveals decades of intrigue and affairs; certain island residents become connected to the night of the shipwreck.

The dark secrets behind the murders and the bleeding stones are unraveled; Marie and Lucas learn how the shipwreck impacted the lives of the islanders.