He 's that guy . ` ` Grimm '' centers around someone who finds out he 's a descendant of the Grimms . ` ` Young ##sters really are enjoying this , '' David Giuntoli says . ` ` That 's where ` ` Grimm '' is , aesthetically . That big , dense forest , '' he says .
` ` Grimm '' centers around someone who finds out he 's a descendant of the Grimms . ` ` Young ##sters really are enjoying this , '' David Giuntoli says . ` ` That 's where ` ` Grimm '' is , aesthetically . That big , dense forest , '' he says .