Inspired by true events. Cast into a violent and bloody world of murder, Hereward, a novice monk, must deliver the Holy Gospel of Lindisfarne - a book of great beauty and power - to the safety of the Iona monastery, while being pursued by a Viking death squad hell- bent on its capture. On his way to the monastery, he meets a fierce and skilled swordsman who answers his prayers and dedicates his life to protecting Hereward while he delivers the book. In the midst of their journey, they are confronted by Vikings ready to kill in order to get what they want, leaving Hereward and his protector at their mercy.

While in Wales visiting her husband James, Adèlle tries to fix her relationship with her teenager daughter Sarah. They see a weird memorial without the plate and with the name "Annwyn" marked, and the local Dafydd explains that this would be the place where people go after dying in accordance with the Welsh mythology. Later, Sarah vanishes on the beach and the daughter of the local fanatic shepherd, Ebrill, who died fifty years ago, appears in her place. Adele makes a research trying to find how to rescue her daughter from Annway.