Annoyingly early for Halloween, but welcome in all other respects, comes Treehouse of Horror XXIV – a numerical reminder of just how long The Simpsons has been entertaining us with these anything-goes dark twisted versions of the Springfield universe. This time around, the opening credits alone are worth tuning in to see, and I’m not exaggerating: it’s a segment that’s super-sized, inventive, and truly creepy. And here’s why: the nearly three-minute opener was concocted by guest director Guillermo del Toro of Pan’s Labyrinth fame.