In this Comcast interview from 2014, Grimm‘s co-creators David Greenwalt and Jim Kouf talked about how the idea for the show came to be, setting the show in Portland, Season 3 storylines, and more. Source: Comcast
David Greenwalt and Jim Kouf, Co-creators and Co-writers, Grimm
Produced April 10, 2014 – Grimm