During its 6 seasons, Grimm’s fantasy world of wesen had come to life by the help of visual effects. Check out these videos from Hive-FX, the production studio who worked on Grimm’s visual effects animation. Source: Hive-FX
Grimm Visual Effects Breakdown Reel – VFX / PDX 2013
Grimm – VFX Breakdown by HIVE-FX (2011-16)
CGI VFX Breakdown HD: “Grimm Vfx Breakdown” by Esli Becerra | HiveFX