该电影由Andrew Mecham、Matthew Whedon执导，艾迪·米勒、伊丽莎白·伯克纳、Jan Broberg、菲利普·布罗迪、艾梅-林恩-查德威克、Caroline Labrum、Charan Prabhakar、Skyler M. Day、James C. Morris、Kory Abreu、Sterling Evans、Sienna Carlson等主演，于2020年上映。在86分钟的叙事中，《小心身后》（又名：小心背后）Two young sisters find that all the mirrors in their estranged aunt’s house are covered or hidden. When one of them happens upon a mirror in the basement, she unknowingly releases a malicious demon.