A year after his son vanishes during a Halloween festival, Mike Cole finds himself plagued by unsettling visions and cryptic messages. Determined to uncover the truth, he joins forces with his estranged wife, embarking on a relentless quest to locate their missing child. As they delve deeper, they discover a chilling legend that has long been forgotten, and time is running out to confront the dark forces at play. Their journey becomes a race against the supernatural, pushing them to confront their deepest fears to save their son.