You are going to Watch Fairy Tail (Official Dub) Episode 37 English dubbed online free episodes with HQ / high quality. Stream Anime Fairy Tail (Official Dub) Episode 37 Online English dub Armor of the Heart.The revolt continues as Fairy Tail fights the members of the assassin group Trinity Raven. Juvia is possessed, forcing Lucy to fight against her, while Natsu is eaten by Fukuro. Gray and Erza’s relationship with each other when Erza first arrived at Fairy Tail is revealed. Powered by feelings of friendship, Gray fights Fukuro and defeats him, saving Natsu.