I just watched IO on Netflix. Holy hell was that a boring movie. I mean I'm cool with a serious slow-burn flick as long as there's something to it under the surface, but holy fuck that movie was just an hour and a half of fucking nothing. Definitely would not recommend.
If you're frightened of dying, and you're holding on, you'll see devils tearing your life away. But if you've made your peace, then the devils are really angels, freeing you from the Earth.