One Piece: Season 18
2016 · 55 episodes · ★ 7.3
Zou
What Season 18 of One Piece
After defeating Doflamingo, Monkey D. Luffy and his crew set course for Zou, the third island they find in the New World, to reunite with Sanji and the rest of the group. Upon arrival, they discover that the cook has gotten caught up in personal and political troubles, and that the giant elephant is under siege by Jack of the Beast Pirates. Conflicts escalate with Big Mom's family, the Germa 66 army, and the samurai of Wano, who seek help to face Kaido. The main characters are Luffy, Zoro, Law, and Sanji, along with Kin'emon and Momonosuke, and the island's two rulers, Duke Inuarashi and Master Nekomamushi.
Season 18 Episodes
18x749 The Sword Technique Heats Up! Law and Zoro Finally Appear!
Inside the underground mines, Luffy and Bartolomeo are attacked by the Rail Car Man Avelon. Desire is attacked as well, which shocks her, as Bill had rescued her crew after it was destroyed. The three are then sent plummeting further underground, where they discover members of the Silver Pirate Alliance who are enslaved as miners due to not pleasing Bill. Bartolomeo manages to free his hands, and Avelon returns, unwittingly freeing Luffy from his silver ball with an attack. Luffy and Bartolomeo then work together to defeat Avelon, and upon hearing about this, Bill orders the underground mine to be buried.
18x750 A Desperate Situation - Luffy Fights a Battle in Extreme Heat
Luffy, Desire, and Bartolomeo go up against Bill! But the mad, Smelt-Smelt man becomes deranged and lets his true power unfurl! Do Luffy and the others have any hope of exposing Bill's self-serving aims and turning his gang against him?
18x751 The Start of a New Adventure - Arrival at the Mysterious Island, 'Zou'!
Bartolomeo recounts the formation of the Straw Hats, sharing their moving story with the rest of his crew! Meanwhile, the mysterious island of Zou approaches in the distance, obscured by fog. But when the haze clears, no one is expecting what they see!
18x752 The New Shichibukai - Son of the Legendary Whitebeard Arrives
Luffy and the others arrive at the mysterious land of Zou, and find the Sunny. But when they board, they find the other Straw Hats have already disembarked. Thus, Luffy, Zoro, Robin and the others take on the challenge of climbing the monstrous elephant!
18x753 A Deadly Elephant Climb - A Great Adventure on the Back of the Giant Elephant!
Finally scaling the elephant's back, the Straw Hats continue their search for the other half of their crew! But the mysterious "island" on the back of the elephant may hold more danger than they bargained for, as they learn they are not alone!
18x754 Battle Starts! Luffy vs. the Mink Tribe!
Luffy pushes deeper into the mysterious forest on the elephant’s back, but he's treading in territory where is not welcome! Meanwhile, Usopp and the others make a startling discovery in a ruined city!
18x755 Garchu! The Straw Hat Crew Reunites
Luffy and the others survive the Rain-Ruption and learn of its vital role in maintaining life on Zou. They continue on towards the fortress learning more about the mysterious Mink Tribe, and are finally reunited with the others - but is that the whole story?
18x756 The Counterattack Begins! The Curly Hat Pirates Move Out!
Luffy and the others are unexpectedly welcomed at the fortress and treated well by the Minks, although they have to navigate some cultural differences… And Nami starts sharing what happened to them after they left Dressrosa.
18x757 An Incoming Threat - Jack of the Beasts Pirates!
Luffy and the others learn about the dangerous intruders who have come to Zou, and why the island is wrecked! Afterwards, Luffy's loose lips get them into trouble!
18x758 The King of the Day! Duke Dogstorm Appears!
Duke Dogstorm - the Straw Hats finally meet the ruler of this strange land, and learn more about the battle that took place here; and the mysterious system by which the island is ruled!
18x759 The King of the Night! Master Cat Viper Emerges!
Day turns to night as the Minks keep up their onslaught against the invading Beast Pirates! But Jack's amazing Devil Fruit power may end the elephant island once and for all!
18x760 Destruction of the Capital - Curly Hat Pirates Arrive on Land!
Night and day, Jack faces the fury of the two sworn defenders of Zou, but while they put up a good fight, the Minks aren't able to subdue Jack, especially after he brings out his secret weapon…
18x761 Race Against Time - The Bond of the Minks and the Crew!
In the aftermath of Jack's deadly attack on the island of Zou, Chopper and Sanji rush in to save the fallen Mink Tribe - but they will need the help of Caesar to overcome the poisonous effects of the gas!
18x762 The Rascal Returns Home - Yonko Big Mom's Assassin
More of the dramatic happenings on Zou are revealed as we learn that Jack's pirate band were not the only visitors to the elephant island! And what about the mysterious fate of Sanji?
18x763 The Truth Behind His Disappearance - Sanji's Shocking Invitation
The mystery of Sanji's disappearance deepens as Luffy learns that Big Mom's lackeys have caught up with him and the rest - and carry with them an invitation from Big Mom that simply can't be refused!
18x764 To My Buds! Sanji's Farewell Note!
Sanji's dire situation has become clear, but instead of rallying against Big Mom's crew, he submits to go along with them to bring an end to this situation. But being separated from one of his crew is more than Luffy is willing to tolerate!
18x765 Let's Go See Master Nekomamushi
There's only one key to finding out what happened to Sanji - and Luffy and the others make their way towards finding out more about their friend's disappearance, but on their way the indigenous fauna give them trouble!
18x766 Luffy's Decision - Sanji on the Brink of Quitting!
Luffy hatches a plan to help Sanji, but he'll have to go alone to avoid an all-out war with Big Mom. Meanwhile, Kin'emon and Kanjuro finally arrive at Zou, unwittingly setting the stage for the Minks' thirst for revenge!
18x767 A Volatile Situation! The Dog and the Cat and the Samurai!
The samurai have landed! And they make their way into the country of Zou unaware of the welcome they will receive by the Minks! The Straw Hats try their best to stop the fight - but as day meets night and Cat Viper and Dogstorm face each other, tensions run high in the elephant country!
18x768 The Third One! Raizo of the Mist, the Ninja, Appears
Revelations abound as the true nature of the Wano clan and their relationship with the Minks is revealed! Momonosuke's role is greater than any had imagined! But even more shocking - the visage of Raizo the Ninja!
18x769 A Red Stone! A Guide to the One Piece
The mysteries of ninjutsu enthrall the Straw Hats as Raizo, the implausible ninja, makes his true powers known! Meanwhile, a mysterious artifact points the way towards the end of the Grand Line!
18x770 The Secret of the Wano Country - The Kozuki Family and the Poneglyphs
The mystery of the Ponegliffs is revealed - their true significance, and the story of their creation, leads closer to the Straw Hats than they might have imagined!
18x771 A Vow Between Two Men - Luffy and Kozuki Momonosuke
More mysteries of the Kozuki Clan are revealed - and the samurai propose an alliance to help topple Kaido! But Luffy's response will shock the crew... and force the young daimyo to take responsibility!
18x772 The Legendary Journey - The Dog and the Cat and the Pirate King!
Dogstorm and Cat Viper share their story of being on the journey with Oden and Roger but are interrupted by Nami who is concerned about the sea route. Meanwhile, Jack is plotting to bring down the Mokomo Dukedom again!
18x773 The Nightmare Returns - The Invincible Jack's Fierce Attack
The plans are set! The Straw Hats divide and conquer, one group heading to save Sanji, the others to the Land of Wano! But in the final moments before their departure, the tremendous elephant island begins to quake!
18x774 A Battle to Defend Zou - Luffy and Zunisha!
Jack’s fleet launches an aggressive attack on the monstrous Zunesha, and a loud voice calls to Luffy and Momonosuke. As the elephant island falters and those on its back cling for dear life, can anyone answer the voice in time?
18x775 Save Zunisha - The Straw Hat's Rescue Operation!
With the skirmish with Jack now over, the Straw Hats try to bandage the great elephant's wounds. But just as the whole island puts the plan into action, unseen danger lurks on the horizon!
18x776 Saying Goodbye and Descending from the Elephant - Setting Out to Take Back Sanji!
The Straw Hats and the others split up into four teams, each on different missions! Some from the Mink Tribe insist on leaving with Luffy’s team! Meanwhile, Usopp makes a weapon for Nami that seems to work like magic!
18x777 To the Reverie - Princess Vivi and Princess Shirahoshi
Luffy's team sets out from Zou on their way to win back Sanji! But they didn't realize there is one more crewmember than they have bargained for! Meanwhile, the leading families and leaders of the world make their way to Mariejois for the pivotal world meeting!
18x778 To the Reverie - Rebecca and the Sakura Kingdom
Carrot stows away! And settles in with the Straw Hats as they make their way to rescue Sanji! Meanwhile, in the Sakura Kingdom - formerly the Drum Kingdom, Dalton and Kureha are getting ready for the Reverie so as their former enemy in his newly-built kingdom…
18x779 Kaido Returns - An Imminent Threat to the Worst Generation!
News of the raid on the Revolutionary Army reaches Luffy! But that's the least of their worries as they face a storm and a sudden lack of provisions! Meanwhile, Emperor Kaido, furious at the loss of Joker, fumes with anger at the reckless generation of upstarts!
18x780 A Hungry Front - Luffy and the Marine Rookies!
Sneaking in to the Navy island facility to replenish their food supply, Luffy and the others risk being caught out in the open! Will their infamy make them easy to spot by the hotheaded Navy recruits around them?
18x781 The Implacable Three - A Big Chase After the Straw Hats!
The jig is up as Luffy and the others make a daring dash to avoid the furious Navy! Can they escape without having to fight, and will they even have a chance to raid the cabinets for food?
18x782 The Devil's Fist - A Show Down! Luffy vs. Grount
Making a mad dash for the Submerge with the food they stole, Luffy and the others have to get through some of the Navy's upstart soldiers! Grount, whose arm holds incredible power, summons his training to challenge Luffy.
18x783 Sanji's Homecoming! Into Big Mom's Territory!
The Straw Hats continue to suffer from blazing heat and a perilous food crisis! As the seas finally calm, fishing is their only hope! Meanwhile, Sanji arrives in Big Mom's territory and keeps his cool - until he sees his bride-to-be!
Starring: Kenjiro Tsuda
18x784 Zero and Four! Encountering Germa 66!
Luffy is in danger as the venomous fish poison courses through his body! With no antidotes on board, the Straw Hats must rely on a mysterious ship for help - a ship that bears a truly surprising crew!
With: Michiko Neya
18x785 A Deadly Poison Crisis! Luffy and Reiju!
On the edge of life and death, Luffy's only hope rests with a curly-browed beauty! Even without an antidote, she may still be able to save Luffy with her jaw-dropping power, giving him the energy to plunge right back into trouble.
18x786 Totto Land! Emperor Big Mom Appears!
Arriving on Cacao Island, Luffy and Chopper are in heaven as everything before their eyes is edible! But in this most heavenly of places, there are rules to be obeyed -- and consequences for breaking them.
18x787 The Emperor's Daughter! Sanji's Fiancée - Pudding!
The Straw Hats confront Pudding—Sanji's fiancée. But when they challenge her for Sanji's heart, her answer is quite shocking! Meanwhile, an ominous message may spell doom for the crew.
With: Noriaki Sugiyama, Atsushi Miyauchi
18x788 A Massive Attack! Mom's Hunger Pangs!
The dangerous waters around the Whole Cake Island harbor terrifying creatures that pose a challenge for the Straw Hats. Meanwhile, Mama slips into a bout of her sickness and ravages her own land in search of a specific pastry!
18x789 The Capital City Falls?! Big Mom and Jimbei!
The kitchen can’t keep up as Big Mom rampages through the Whole Cake Island in search of sweets! Fortunately, a familiar face across the waters has just what she needs, but he also brings ill tidings.
18x790 The Emperor's Castle! Arriving at the Whole Cake Island!
As the Straw Hats draw closer to the Whole Cake Island, Pedro shares his sordid past in Big Mom’s territory - and hatches a plan to win back Sanji and take an item of great worth from the Emperor!
18x791 A Mysterious Forest Full of Candies! Luffy vs. Luffy?!
Brook and Pedro head out in a submersible to infiltrate Big Mom's stronghold. Meanwhile Luffy, Nami, Chopper, and Carrot head into the island after Sanji, only to be distracted by the endless supply of sweets and a second Luffy!
18x792 Mom's Assassin! Luffy and the Seducing Woods!
Lost in the bewildering woods and chasing after Sanji, Nami and the others find there's more than meets the eye in this upside-down part of the Whole Cake Island! Meanwhile, Sanji confronts his brother.
18x793 A Seafaring Kingdom! Germa's King Judge!
Luffy continues through the mysterious woods, unaware of the danger lurking in the trees. Meanwhile, Sanji confronts his father as the wounds of his childhood are laid bare!
Voice cast: Hideyuki Hori
18x794 A Battle Between Father and Son! Judge vs. Sanji!
Sanji faces off against his father in a duel! His powerful kicks aim at protecting his hands, but the Germa Family has more in store for him yet! Meanwhile Luffy goes deeper into the Seducing Woods and falls for their powerful illusions!
18x795 A Giant Ambition! Big Mom and Caesar!
Big Mom has Caesar Clown at her whims - and despite his bilking her out of countless amounts of money - she is ready to continue her pursuit of maniacal world control! Meanwhile, Big Mom's forces are on to the Straw Hats, and Pekoms faces a dire situation!
18x796 The Land of Souls! Mom's Fatal Ability!
Finally Nami finds Luffy and recounts her harrowing tale of battling Brulee! Meanwhile the mysterious half-buried man comes clean about his true identity! But this must all be put aside when one of Mom's most powerful generals comes calling!
18x797 A Top Officer! The Sweet 3 General Cracker Appears!
The identity of the enigmatic Pound, the man half-buried in the woods, is revealed, but his deep connection to Big Mom might not be enough to save him! Nami's past exploits, however, hold the key to keeping Mom's minions at bay!
18x798 An Enemy Worth 800 Million! Luffy vs. Thousand Armed Cracker!
Luffy squares off against Cracker, one of the Sweet 3 Generals, as Nami learns the truth about others in the Worst Generation who have come before to challenge Big Mom!
18x799 An All-out Duel! Gear Four vs. the Bis-Bis Ability
Luffy continues to fight Cracker, whose powers to manipulate his surroundings may prove more troublesome than he had thought. Meanwhile, Brook and Pedro infiltrate the Whole Cake Island and must hatch a plan to avoid getting caught!
18x800 The First and the Second Join! The Vinsmoke Family!
The wind starts to go out of Luffy's sails as he fights an endless army of Biscuit Warriors! Meanwhile, the oldest two Vinsmoke brothers come home from a war to see their long-missing young brother Sanji.
18x801 The Benefactor's Life! Sanji and Owner Zeff!
Luffy starts to run out of steam as the Biscuit Warriors keep multiplying! If he can buy himself 10 minutes to recharge... Meanwhile, Sanji squares off against his family, but realizes they have some vital insurance to make sure he follows their scheme to marry Pudding.
18x802 An Angry Sanji! The Secret of Germa 66!
Luffy needs just 10 minutes to recharge! Nami comes to rescue with the help of the Homies! Meanwhile, Sanji learns the terrible truth of Germa's power - and his father's dark history!
18x803 The Past that He Let Go of! Vinsmoke Sanji! Season Finale
Nami challenges Cracker on her own! During the all-out fight, she losses her advantage and is close to defeat. Can Luffy bounce back in time? Meanwhile, Sanji's tragic childhood is made clear.
Season 18 Cast
Mayumi TanakaMonkey D. Luffy (voice)55 episodes
Kazuya NakaiRoronoa Zoro (voice)55 episodes
Mari YaguchiYoko (voice)55 episodes
Kappei YamaguchiUsopp (voice)55 episodes
Yuriko YamaguchiNico Robin (voice)55 episodes
Kazuki YaoFranky (voice)55 episodes
Katsuhisa HoukiJinbe (voice)55 episodes
ChoBrook (voice)55 episodes
Ai OrikasaKozuki Momonosuke (voice)55 episodes
Kenyu HoriuchiKinemon (voice)55 episodes
Takumi YamazakiKanjuurou (voice)55 episodes
Masaru IkedaNekomamushi (voice)55 episodes
Hideyuki HoriVinsmoke Judge (voice)Episode 1
Michiko NeyaVinsmoke Reiju (voice)Episode 1
Atsushi MiyauchiVinsmoke Niji (voice)Episode 1
All Seasons
Season 11999 · 61 ep. · ★ 7.6
Season 216 ep. · ★ 7.3
Season 314 ep. · ★ 7.6
Season 439 ep. · ★ 7.5
Season 513 ep. · ★ 6.6
Season 652 ep. · ★ 7.0
Season 733 ep. · ★ 7.1
Season 835 ep. · ★ 7.7
Season 973 ep. · ★ 7.5
Season 1045 ep. · ★ 7.6
Season 1126 ep. · ★ 7.8
Season 1214 ep. · ★ 7.3
Season 13101 ep. · ★ 8.0
Season 1458 ep. · ★ 7.7
Season 1562 ep. · ★ 7.3Season 1650 ep. · ★ 7.8Season 1756 ep. · ★ 8.0
Season 192017 · 74 ep. · ★ 7.9Season 202019 · 14 ep. · ★ 7.1
Season 212019 · 197 ep. · ★ 8.0
Season 2267 ep. · ★ 8.4
Season 2325 ep. · ★ 7.5Where to Watch Season 18 of One Piece
Frequently Asked Questions
How many episodes does One Piece Season 18 have?
One Piece Season 18 has 55 episodes.
When Did One Piece Season 18 Premiere?
Premiered on July 13, 2016.
Where to Watch One Piece Season 18?
In Spain, on Netflix, Disney Plus, Netflix Standard with Ads, Crunchyroll, Crunchyroll Amazon Channel and Animebox Channel Amazon Channel.