AMC has released a new visual effects featurette for The Walking Dead, which continues Season 2 Sunday, February 26 at 9 PM ET with Episode 2.10: 18 Miles Out. Any fan of the show knows that the make-up effects for the zombies on this series are top-notch, but this video shows how CGI effects are used on the show, in rather interesting ways. Click on the video player below to learn more about The Walking Dead's visual effects.