Grimm is a TV show on American national television from TNT with an average rating of 3.1 stars by WatchTVOnDemand.com's visitors. We have 164 episodes of Grimm in our archive. The first episode of Grimm was broadcast in April, 2017. Did you miss an episode of Grimm but don't you wan't that to happen in the future? Please set an alarm and add Grimm to your favorites, so we can remind you by email when there's a new episode available to watch. Completely free: handy!