Grim [expletive deleted] tidings…With last night’s episode (and this season’s marvelously malevolent Big Bad, George Hearst [Gerald McRaney], on the verge of running riot), we’re already halfway through our last full helping of Deadwood. (You can keep up on its historicity here.) The silver lining? That puts us ever closer to Season 4 of The Wire (this year’s target: the school system), which HBO has only just begun to tease.