Fantastic Fest Review: A Guide to Becoming an Elm Tree is a consistently subtle, very moody film

Folk horror describes a sub-genre of horror cinema rooted in folklore and fairytale. At one end of the spectrum stands the graphic horrors of Midsommar, on the other the environmental haunting of Robert Eggers’ The Witch. Closer to The Witch end of the spectrum, in fact, even subtler and more ambigu...