A trailer for The Strangers: Chapter 1 has been released, teasing the origin story of the main killer trio, offering many references to the original movie along the way. The horror movie is the first in a planned trilogy from director Renny Harlin, which focuses on a trio of killers who break into people's homes. It was previously announced to serve as an exploration of the main trio of killers, the Man in the Mask, Dollface, and Pin-Up Girl.