The trailer for Sinister (Summit, October 5), starring Ethan Hawke as a true crime novelist dad who discovers a box of terrifying home videos in his family’s new home, thus triggering supernatural horror, is now online. That it gives off major Insidious and Paranormal Activity vapors is an unsurprising and intentional thing, given that it is from the producer of same. Solid box office ducats seem fairly certain. It just holds the trailer presently, but for more information on the film, hit up its web site here.