Exclusif ! Grimm saison 3 sur Syfy.brMegan Masters gets Season 3 scoop from the Grimm cast. Subscribe Watch More of Our Shows! Game Of Thrones Season 3: .brbrGrimm Season 3 Teaser (HD). Grimm Season 3 premieres Friday October 25th on NBC! Website: Facebook: .brCameron made it to the season 3 promo.