Blue Exorcist Episode 17 English Dubbed Episode Title:Temptation.Episode Description:The Grigori accepts Mephisto's bet, which is whether Rin will come to defeat Satan or join him. Rin defeats Amaimon once more, and the Grigori gives him six months to pass the Exorcist exam. Rin's friends now have mixed feelings about him after learning of his relationship with Satan. Shura gives Rin his first training assignment to learn to control his flames. Konekomaru is haunted by a gufu, a crow demon that preys on his fear of Rin; Izumo and Rin are then attacked by that same demon.