We would say that serial killer lovers would massively enjoy this film. The suspense of whether the Dad could be the killer is brilliant! To those who know about serial killers and psychopath characteristics will really enjoy this movie, has the Father is incredibly charming, friendly, kind and always smiling and welcoming. To the untrained eye, you might think that this is a friendly, loving man, but most serial killers (such as Ted Bundy) also show this behaviour too. So, which is it? Is he a loving Dad, or an evil serial killer? Watch it to find out!