NBC Renews "Grimm"
Mar 19, 2014
by Kate Stanhope


NBC has renewed supernatural hit "Grimm" for the 2014-2015 TV season, the network announced Wednesday.

Going into its fourth season, "Grimm" has averaged 8.1 million viewers and a 2.5 rating this season in its original Friday-night timeslot.

http://www.tvguide.com/News/Chicago-Fire-Chicago-PD-Grimm-Renewed-1079518.aspx