One is set in a community college, the other throughout the woods of Georgia.
One involves villains with stars for sideburns, the other zombies with no regard for human life.
One is scary for whatever outfit Dean Pelton chooses to wear that day, the other... for said zombies with no regard for human life.
Indeed, on the surface, Community and The Walking Dead have little in common. But that may be what makes the following video so hilarious, as it combines the opening credits of both hits to form one unexpected masterpiece: