News TV Videos Grimm clip – Season 2 premieres August 13 on NBC Written by Shawn Marazine on July 27, 2012 Season 1 Recap Learn everything you need to know about Grimm with this Season 1 recap! And don’t forget to tune in for Grimm’s return on August 13! Related posts:'Undateable' preview and Digital ExclusiveGRIMM preview clips - Watch "Volcanalis" tonight on NBCHANNIBAL Advance Review “Amuse-Bouche” NBC