They Wait (2007)

Plot

Jason and Sarah venture from their adopted Shanghai home to Vancouver for his uncle's funeral, seeking refuge with Aunt Mei. Struggling to adjust, they grow increasingly alarmed when their son, Sam, starts experiencing visions of ghosts and violent fatalities. After Sam’s hospitalization, Sarah turns to a knowledgeable pharmacist, who reveals that dark supernatural forces are targeting her son. As they grapple with their new reality, the couple must confront the unsettling truth lurking in their surroundings and protect Sam from the ominous entities threatening his life.