Terror hits home in this harrowing psychological thriller that will chill you to the bone. Recently widowed child psychologist Mary Portman lives an isolated existence caring for her bedridden stepson in rural New England. But when a young boy Mary is treating goes missing in a snowstorm and is presumed dead, she becomes convinced that his ghost is haunting her, and soon Mary's grip on reality turns as slippery as her icy surroundings.

When twelve-year-old Hugo, an orphan living and repairing clocks within the walls of a Paris train station in 1931, meets a mysterious toyseller and his goddaughter, his undercover life and his biggest secret are jeopardized.