Don't Knock Twice

Kudos to director Caradog James for getting to *Don't Knock Twice*'s gimmick early and rarely bothering with it again. While most supernatural horror films have, in recent years, become a game of figuring out what kind of silly plot device will generate the most buzz (*Lights Out, Silent House, Hush*), *Don't Knock Twice* features a refreshingly simple element that, despite being a pervasive part of the film, doesn'…