Cameo and Shook are thrust into a final mystery. What they discover is beyond surreal. Shook's retirement is put on hold until one last assignment is complete. And the task before him leads him back to haunted grounds. Cameo has a dream that leads her back into dark territory. She must face an old enemy once more to find the key to the meaning of the stone. Siblings must come together to end an ancient war. But can they forgive one another to bridge the gap that leads to peace?