One Piece - Season 20

First aired: 4/1/2019 14 episodes

The Straw Hat Pirates' actions against the Big Mom Pirates are revealed to the world. Luffy's group is on its way to Wano Country while the Revolutionary Army prepares for their next move. Meanwhile, royalty across the globe gathers for the Reverie, without knowing that a shadow-like figure is pulling the strings of the World.

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Episodes

878. The World is Stunned! The Fifth Emperor of the Sea Emerges!

Aired: 3/31/2019

Luffy's recent exploits make their way around the world! The reputation of this mighty pirate begins to grow as all eyes look towards the Straw Hats' next move! Also - German 66 leaves an artifact behind which excites the crew!

879. To the Reverie! The Straw Hats' Sworn Allies Come Together!

Aired: 4/7/2019

As the royals make their way to the Reverie, the mighty Navy takes all precautions to make sure they don't fall prey to kidnappings! At the vanguard is Koby, who glimpses Luffy's exploits and remembers their shared past. Meanwhile, Luffy is confronted with a staggering change to his bounty!

880. Sabo Goes into Action! All the Captains of the Revolutionary Army Appear!

Aired: 4/14/2019

A vicious pirate group led by Pinkbeard who describes himself as one of Blackbeard’s affiliates attacks a town in the Kingdom of Lulucia while their king and able-bodied soldiers have gone to the Reverie. And four bizarre individuals come to help. They’re the captains of the Revolutionary Army.

881. Going into Action! The Implacable New Admiral of the Fleet - Sakazuki!

Aired: 4/21/2019

At New Marineford, Sakazuki, the new Admiral of the Fleet, hears the news about Luffy and recalls the tumultuous Paramount War that haunts the Navy! That game-changing war has repercussions that last into the present!

882. The War of the Best! The Inherited Will of the King of the Pirates!

Aired: 4/28/2019

Nobles from around the world gather for the Reverie as the echoes of the Paramount War resound! Among them are Shirahoshi and her family from the Ryugu Kingdom under the sea. Meanwhile, Admiral Fujitora has a conversation with his new colleague, Admiral Ryokugyu.

883. One Step Forward for Her Dream! Shirahoshi Goes Out in the Sun!

Aired: 5/5/2019

Stelly, Sabo’s adopted brother and now the king of the Goa Kingdom, walks up to Garp who is escorting the royal family of the Fish-Man Island, with an air of importance and something up his sleeve. Meanwhile, Shirahoshi sees the surface world for the first time.

884. I Miss Him! Vivi and Rebecca's Sentiments!

Aired: 5/12/2019

Shirahoshi and her family finally reach the Holyland of Mariejois! But all the unexpected attention confuses her. Meanwhile, Vivi from Alabasta meets Leo and Rebecca from Dressrosa, and tells them the story of her journey with the Straw Hats.

885. In the Dark Recesses of the Holyland! A Mysterious Giant Straw Hat!

Aired: 5/19/2019

Vivi reunites with Dalton and Dr. Kureha from the Sakura Kingdom and they share their memories of the Straw Hats with Shirahoshi and Rebecca. Meanwhile, a shadowy figure descends a long staircase at the castle in the Holyland and opens a mysterious door.

886. The Holyland in Tumult! The Targeted Princess Shirahoshi!

Aired: 5/26/2019

Shirahoshi crosses the fancy of a Celestial Dragon, and those living gods are not open to having their whims disobeyed! As she is dragged away, King Neptune comes to her rescue, risking life and limb by defying the Celestial Dragon, but luckily an old friend of the Ryugu Kingdom is on hand and tries to defuse the situation!

887. An Explosive Situation! Two Emperors of the Sea Going After Luffy!

Aired: 6/2/2019

The Emperors of the Sea, Big Mom and Kaido decide to team up against Luffy! Meanwhile, Garp hears about the wild exploits of his grandson, all while a mysterious outsider visits the highest authority in the world!

888. Sabo Enraged! The Tragedy of the Revolutionary Army Officer Kuma!

Aired: 6/9/2019

After sneaking into the Land of the Gods, Sabo sees the shocking figure of his friend – Kuma! Abused by the World Government as a pawn in their games, Kuma, who was made an example of what happens when you disobey the gods!

889. Finally, It Starts! The Conspiracy-filled Reverie!

Aired: 6/16/2019

The Reverie has begun! The representative kings and queens first discuss what to do with Straw Hat Luffy. Meanwhile the Revolutionary Army confirms its desire to save Kuma! All while they recount how the Straw Hats have grown from upstarts into world players!

890. Marco! The Keeper of Whitebeard's Last Memento!

Aired: 6/23/2019

In order to recruit a strong ally towards bringing down Kaido, Cat Viper and his crew stop by Whitebeard’s homeland to see Marco, the 1st division commander of the Whitebeard Pirates.

891. Climbing Up a Waterfall! A Great Journey Through the Land of Wano's Sea Zone!

Aired: 6/30/2019

After reading about the Levely in the newspaper, Luffy's group finds themselves in the perilous sea surrounding Wano Country, which leads to the bottom of a waterfall. Luffy uses the giant carp swimming around them to pull the crew and ship up the waterfall, but they end up sailing into a whirlpool at the top, causing Luffy to be submerged.