They Wait

They Wait is a 2007 Canadian horror film directed by Ernie Barbarash. It stars Jaime King as a mother attempting to find the truth and save her son when threatened by spirits during the Chinese tradition of Ghost Month. The other leading star is Chinese Canadian actor Terry Chen, who plays her husband. It was both filmed, and set, in the city of Vancouver, in British Columbia in Canada, and was featured at the 2007 Toronto International Film Festival.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.