One Piece Episode 440 — Fully Tested
: The episode confirms the existence of Level 6 , where the world's most dangerous criminals (and Ace) are kept—a floor the government officially denies exists.
: The "Miracle Person" Ivankov is revealed to have the Horm-Horm Fruit (Horu Horu no Mi), allowing him to manipulate hormones to change gender, body temperature, and healing rates. One Piece Episode 440
: Bentham (Bon Kurei) learns about the secret Level 5.5, a hidden paradise for prisoners between Levels 5 and 6. : The episode confirms the existence of Level
: Luffy is fighting for his life against Magellan's lethal poison. : Luffy is fighting for his life against
In , titled " Believe in Miracles! Bon Kurei Cheers From His Heart ," the emotional and physical stakes of the Impel Down arc reach a fever pitch. Key Plot Developments
: Ivankov uses "Healing Hormones" on Luffy. This process is agonizing and has only a small chance of success, trading years of Luffy's life for a shot at recovery. The Heart of the Episode