6x06 Voice of the Flame
First Aired: May. 09, 2015 on TV Tokyo
Summary: As Natsu battles the formidable winged cyclops monster, Gray enacts his plan to melt the mountain of ice encasing the Eternal Flame... but does he end up extinguishing that along with it? Plus: the identity of the familiar voice that called out to Natsu, bringing him to the frozen Eternal Flame!
Guest Stars[no credits found]