Probably the scariest film I've seen in the past few years. The film does a great job in setting an ominous tone that holds through the end. I've seen dozens of haunted house films and often times as a viewer you run into the frustration of wondering why the heck these people don't simply leave the house!? What makes Insidious unique, and in my opinion, great, is that the characters actually do this and they do it fairly early into…