Some raw thoughts... Terrifically engaging all the way through, the Emily Blunt storyline in particular put me in mind of the brilliant Ted Chiang short story "Understand." The Shyamalan comparisons I've been hearing are warranted in that there's a lot of interesting religious elements here, plus a lot of autism-y stuff going on (not elaborating.) There are incredible set pieces as you'd expect, including a very inventive use of slapstick near the end, and some surprisingly visceral horror elements. (Maybe…