[before opening credits] The slow shadow of Death is falling on the outer isles of Scotland. [scrolls up] This is the story of one of them -- and all of them. When the Roman Fleet first sailed round Britain they saw from the Orkneys a distant island, like a blue haze across a hundred miles of sea. They called it - "ULTIMA THULE" [main title] THE EDGE OF THE WORLD
[at the end of the opening credits] And all the people on the lonely island of Foula where this story was made