David Dastmalchian and John Cho are starring in a new horror film, Afraid. Check out the trailer below.

Written and directed by Chris Weitz. Along with Cho and Dastmalchian, Katherine Waterston, Havana Rose Liu, Lukita Maxwell and Keith Carradine star.

In AFRAID, Curtis (John Cho) and his family are selected to test a revolutionary new home device: a digital family assistant called AIA. Taking smart home to the next level, once the unit and all its sensors and cameras are installed in their home, AIA seems able to do it all. She learns the family’s behaviors and begins to anticipate their needs. And she can make sure nothing – and no one – gets in her family’s way.

In theaters August 30.