: The cult's goal is revealed to be the "Purification" of a city called Magnolia (or similar populated areas) to create enough death and misery to draw out Zeref.
Following information from Juvia about Gray's disappearance, Natsu, Lucy, and Happy locate the headquarters of the black wizard cult . Their attempt at a stealthy infiltration quickly fails, leading them directly into the cult's torture chamber where they are captured. Key events from the episode include: Fairy Tail: Final Series Episode 4
: It is later revealed (or heavily hinted at by the end of the episode) that Gray is actually working undercover in coordination with Erza Scarlet and the Magic Council to take down the cult from the inside. : The cult's goal is revealed to be