Molly and Neil Sloan and their neighbors in a small California mountain town encounter a threat that transforms their peaceful streets into a ghostly labyrinth as they discover the horrifying reality of what is happening around them.
Harvard symbologist Robert Langdon and French cryptologist Sophie Neveu work to solve the murder of an elderly curator of the Louvre, a case which leads to clues hidden in the works of Da Vinci and a centuries-old secret society.