If you’ve watched prime-time television over the last few weeks, you may have felt the need to check the calendar once or twice. Some shows aired their Halloween episodes. Because of the writer’s strike, most prime-time TV shows didn’t start in September like they usually do. Most TV shows came back in January, so some holiday timing is slightly off. Over the last two weeks, a few shows have run their Halloween episode just a few days before we celebrate St. Patrick’s Day…