Looking back, 2011 proved to be a particularly deadly one for television characters, whose bodies were stacking up even before the return of AMC’s The Walking Dead , which rather notoriously raises the body count each season. From Breaking Bad and Game of Thrones to Downton Abbey and Boardwalk Empire , TV-show creators this year proved that they were only too willing to kill off beloved characters or shock their respective audiences with deaths involving characters long believed to be “safe,” whether those were little girls, Halloween trick-or-treaters, or heroes. Safety, it seems, is an outmoded idea. Head over to The Daily Beast to read my and Maria Elena Fernandez's latest feature, "Most Memorable TV Deaths of 2011," in which we examine our choices for the most memorable TV demises this year, rounding up an unlucky 13 who left their fictional lives too soon. But beware : if you’re not up to date on the 12 shows discussed below, you’ll want to avoid reading any