Here’s the synopsis for Behind You sirected by Andrew Mecham and Matthew Whedon: “Two young sisters, sent to live with their estranged Aunt, find that all the mirrors in her house are covered or hidden. When one of the sisters happens upon a mirror in the basement, she unknowingly releases a malicious demon that had haunted her mother and aunt years ago.” Behind You arrives in theaters and on VOD starting April 17, 2020