While there's the Chicago Marathon, New York Comic Con, and numerous NFL games happening today, the eyes of social media are firmly planted on The Walking Dead Season 4 Premiere. On Sunday morning, the top trending topic on Twitter was #TheWalkingDead. It's a good sign that AMC's hit show is not slowing down at all. With fans having suffered through a long walkerless summer, it's likely that AMC could be looking at another series record ratings premiere. The Walking Dead Season 3 Finale set the current records rating for the show, attracting 12.4 million viewers. How many fans will tune in for The Walking Dead Season 4 Premiere? Could the show crack 13 million viewers? The Walking Dead Season 4 Episode 1 "30 Days Without An Accident" airs on Sunday, October 13 at 9 PM ET.