Episode 4 — Fairy Tail: Final Series
: The episode concludes with a dramatic re-entry of Erza Scarlet , who arrives to support the group and reveal the truth of the mission. Episode Highlights
: Natsu and Lucy are shocked to find Gray seemingly serving as a high-ranking member of Avatar. Gray claims he has abandoned Fairy Tail to pursue the "Purification Strategy," a plan to summon Zeref by sacrificing an entire city. Fairy Tail: Final Series Episode 4
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: : The episode concludes with a dramatic re-entry
: 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. Fairy Tail: Final Series Episode 4