Summit War Saga

Season 6: Summit War Saga
One of the most intense and important arcs in the series. Luffy’s brother Ace is captured and scheduled for execution, leading to the epic Marineford War. The season features the introduction of many top-tier characters, including the Admirals and the Emperor of the Sea, Whitebeard.
The Summit War Saga is the culmination of the series’ first half. It features some of the most emotional and tragic moments in anime, including Ace’s sacrifice and Luffy’s subsequent trauma. The season is a masterclass in storytelling and emotional impact.