It’s been a while since we saw Nick get infected with that zombie-ish virus in the season finale of Grimm. So what about that new look he’s sporting? Why, it’s Zombie Nick! But he’ll never, ever be confused with any of those Georgia walkers from that AMC show.

We have the video via TV Guide Magazine that shows the transformation from nice actor guy to creepy infected guy. Take a look:

Featurette: Grimm – Zombie Nick

Kinda spoils the effect when you’re wearing that schoolboy grin, David. Just sayin.

Grimm, starring David Giuntoli, Silas Weir Mitchell, Bitsie Tulloch, Bree Turner, Sasha Roiz, Russell Hornsby, Reggie Lee, and Claire Coffee, returns for Season 3 on Friday, October 25 at 9/8c  on NBC.