Grace simultaneously translates 14th century medieval documents written by Black Niall. This embittered knight reaches into Grace's subconscious and the two begin to share dreams 700 years apart. A scholar specializing in ancient manuscripts, Grace St. John never imagined that a cache of fragile, old documents she discovered was the missing link to a lost Celtic treasure. But as soon as she deciphers the intriguing legend of the Knights of the Templar -- long fabled to hold the key to unlimited power -- Grace becomes the target of a ruthless killer bent on abusing the coveted force.