A true-crime writer finds a cache of 8mm home movies films that suggest the murder he is currently researching is the work of a serial killer whose career dates back to the 1960s. This is the hero screen used mask of Bagul (Nick King) also known as Buhguul and Mr. Boogie, the main antagonist in the 2012 horror film Sinister. He is an ancient, pagan Babylonian deity who consumes the souls of human children. He possesses a realm of his own and can travel into the mortal world via images of himself.
