When a father is forced to abruptly depart for work, he leaves his children, Aidan and Mia, at their holiday home in the care of his new girlfriend, Grace. Isolated and alone, a blizzard traps them inside the lodge as terrifying events summon specters from Grace's dark past.
40 years after the first haunting at Eel Marsh House, a group of children evacuated from WWII London arrive, awakening the house's darkest inhabitant.
