: Luffy discovers Ace is currently being held at the world’s greatest underwater prison, Impel Down. He decides to delay finding his crew to rescue his brother first. Key Developments
: At the end of the episode, Hancock falls ill with a mysterious "heartache," which Elder Nyon identifies as "Love Sickness" because she has fallen for Luffy. One Piece Episode 416
For more details on the series and specific arcs, you can visit the Official One Piece Page or watch on streaming platforms like Crunchyroll . LOVESICK??? | One Piece Episode 416 & 417 Reaction : Luffy discovers Ace is currently being held