By emphasizing the comedy here, he manages to make palatable the idea that humanity is doomed, our institutions are hollow, and our social structures are meaningless in the grand scheme of things.
Every single film or television show you watch with flesh-eating zombies in it is either inspired by, or responding to, Night of the Living Dead. Every single one.
When the always intriguing Denise Crosby shows up in the final moments, stepping from behind a loaded grill to welcome our tired travelers to Terminus, I can't help but wonder if that's Beth cooking up and looking delicious.