In a lonely farmhouse in Norfolk, 1703 Thomas Treadwater is a rational, modern man but he is hiding a terrible secret. Upstairs is a woman locked in an endless sleep, but she is beginning to stir and the powers she holds have the potential to unleash horrific consequences.As Thomas tries to unravel the mystery of what has happened, he uncovers a tale of superstition, of something dark and ancient, linked to a shipwreck years before.In this episode Gregory Dobbs chats to Rosie Andrews about the historical threads than bind this story, the power of witchcraft, the enlightenment and the enthusiasm for knowledge, creating an authentic recreation of a momentous period in history, and taking the step beyond to create a great story.