One Piece Episode 1154, titled “The Truth Behind the Secret Plan – Vegapunk Claims Victory,” delivered a pivotal moment in the ongoing Egghead Island arc, further escalating the high-stakes conflict and setting the stage for the Straw Hats’ next grand adventure. Released on December 21, 2025, this episode plunged deeper into Dr. Vegapunk’s intricate plans and the desperate battle against the World Government’s formidable forces.
The anime, which recently confirmed a shift to a seasonal format starting in 2026 with the Elbaf arc, continues to captivate audiences with its blend of action, emotional depth, and rich world-building. Episode 1154 served as a crucial penultimate chapter to the Egghead arc, leaving fans eager for the grand finale and the impending hiatus before the journey to Elbaf.
The Core of Vegapunk’s Gambit Revealed
Episode 1154 centered on the unfolding consequences of Dr. Vegapunk’s “secret plan,” bringing many elements of the Egghead arc to a head. The title itself, “Vegapunk Claims Victory,” hinted at the culmination of the genius scientist’s elaborate strategy, even amidst apparent defeat. This episode continued to explore the repercussions of his broadcast to the world, which promises to reveal long-held secrets about the One Piece world.
Viewers witnessed the frantic efforts to protect Vegapunk’s legacy and his satellites, despite the overwhelming power of the Five Elders. While the heroes couldn’t save all of them, the survival of Lilith offered a glimmer of hope, preventing a complete failure of Vegapunk’s objectives.
Bonney’s Transformation and Saturn’s Defeat
A significant highlight leading into this episode was the powerful transformation of Jewelry Bonney into her “Joy Girl” form, empowered by Luffy’s support. This new ability proved instrumental in the previous episode, allowing her to deliver a decisive blow against Saint Jaygarcia Saturn, achieving a measure of justice for her family. This development showcased Bonney’s growing strength and her crucial role in the Egghead conflict, adding another layer to the complex narrative.
The Ancient Iron Giant Awakens
Adding to the chaotic climax, the ancient Iron Giant, Emet, was activated. This colossal figure holds a hidden power, rumored to be linked to the legendary Joy Boy, hinting at deeper connections to the Void Century and the overarching mysteries of the One Piece universe. The awakening of Emet signaled a final, desperate confrontation on Egghead Island, with its true capabilities and significance yet to be fully explored.
Streaming and The Road Ahead
One Piece Episode 1154 premiered globally on December 21, 2025, at 9:00 AM PT (12:00 PM ET) and was immediately available for streaming on Crunchyroll. For Netflix subscribers, the episode typically becomes available with a one-week delay in most regions.
With the Egghead arc rapidly approaching its conclusion with episode 1155, fans are bracing for a temporary hiatus. The anime is expected to take a break until April 2026, at which point it will embark on the highly anticipated Elbaf arc. This strategic break and the subsequent shift to a seasonal format are intended to ensure the anime maintains a healthy pacing and high-quality animation, better aligning with the manga’s release schedule. The Egghead arc itself began with episode 1089 and is set to conclude with 1155, comprising a total of 69 episodes.
The revelations and battles witnessed in Episode 1154 underscore the Egghead arc’s significance as the first major arc in the Final Saga of One Piece, promising an unforgettable path toward the series’ ultimate conclusion.
