Sideshow Bob will kill Bart Simpson this Fall on Fox. But its not what y’all are thinking, it will all take place on the Treehouse of Horror 26. The Simpsons air The Treehouse of Horror every year during Halloween time. Finally after MANY failed attempts Sideshow Bob has made to kill Bart, he will FINALLY get to full fill his mission. You know all remember how it first started? Sideshow Bob was trying to kill Krusty and Bart stopped him by telling the cops on him. Yeah I know, it was a LONG time ago….Season 1 in fact. Tune your TV’s to Fox this fall to catch this Halloween Episode. You don’t want to miss this upcoming Treehouse of Horror. Peep the video below for more details.