Fairy Tail Series 2 Episode 72: Tartaros Chapter: Alegria
Episode 72 of 102 of Fairy Tail Series 2, aired August 21, 2015, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Just when Mirajane is about to succumb to Seilah's Macro, she remembers a series of events in her childhood that could provide a clue to turning the tables on the Etherious demon. Then Mard Geer makes his move to neutralize all the Fairy Tail wizards and even scores of Tartaros soldiers on the Cube.