News TV Videos ‘Grimm’ preview Written by Lena Lamoray on March 24, 2017 GRIMM — “Zerstorer Shrugged” Episode 612 — Pictured: (l-r) Russell Hornsby as Hank Griffin, Reggie Lee as Sergeant Wu, David Giuntoli as Nick Burkhardt — (Photo by: Allyson Riggs/NBC) Tonight at 8/7c on NBC, don’t miss an all-new episode of Grimm. Related posts:'Revolution' and 'Law & Order: SVU' preview clipsThe David S. Pumpkins Animated Halloween Special preview'Constantine' digital exclusives