Photo: Warner Bros. A documentary came out last year called Realm of Satan that was on my mind a lot during They Will Kill You , a new horror-comedy-action movie whose numbingly unrelenting pace perversely offers the mind a lot of time to wander. Realm of Satan is a near-wordless film that captures members of the Church of Satan in droll tableaux as they go about their day-to-day lives, sometimes engaging in rituals or group sex but more often seen puttering around in more mundane ways, hanging