Warning: The following contains full spoilers for Season 1 of Netflix's The Haunting of Hill House. You can read our spoiler-free review right here. The first season of Netflix's Haunting of Hill House is a sumptuous, atmospheric and engrossing piece of television - but even if you found yourself terrified by its overt, purposeful jump scares and escalating tension, chances are you may have missed some of its more subtle spookiness.