See it if you are open to a show that is by turns funny, touching, horrifying. You'll see one man's descent into ugly madness...and feel compassion.
Don't see it if you can't bear gruesome detail. There is over-the-top violence described. Both the acting and writing are superb, though.
See it if Mark's first take on his signature style of ultra-vivid thriller storytelling is a genius revisiting on the classic. Hewitt is riveting.
Don't see it if you don't care for one person plays or scary stories.