By Kirk Miller Welcome to Culture Hound, InsideHook’s deep dive into the month’s most important cultural happenings, pop and otherwise. WATCH: The BatmanIf you’re comfortable going to a movie theater … well, get really comfortable, because the latest take on Batman — which will emphasize the “world’s greatest detective” aspect of his character — clocks in at just under three hours. Fortunately, critics seem to agree that it’s worth the better part of an afternoon, some of them going so far as to call it Fincher-esque. (March 4, theaters) More new films coming to the small screen and big: After…