Think zombies are scary out in the wild?

Imagine running into a few under the streets of New York City.

In an awesome AMC marketing move, the network dressed a handful of folks up as walkers this week, sent them down into the Big Apple sewers and had them sneak attack confused pedestrians.

It's a promotion for The Walking Dead Season 4, which returns this Sunday, and it's rather amazing. Watch now:

And also watch The Walking Dead online here at TV Fanatic in order to catch up on anything you may have missed or anything you wish to relive.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.