Six hundred and fifty years after the final demise of the Cathars and Knights Templar, a murder and a series of suspicious deaths of the clergy are linked to an innocent farm girl starting her first day as a maid in Chandringham, the stately home in England in 1918. She's thrust into the upper echelons of society and told to immerse herself in the life of the aristocracy, presented as Lady Mary Tavistock. She struggles to erase her existence as Flo and all she has ever known. Her many questions go unanswered; even worse, Lady Mary finds her life is in danger. An unexpected suitor comes to her rescue as she tries to make sense of who she is and her purpose in life.
Mary is sent to Switzerland for answers and to hone her innate abilities with others like her. There she will find a shocking world she never knew existed.