Whole Cake Island
Luffy, Nami, Chopper, Brook, and the minks Pekoms, Pedro, and Carrot head to Whole Cake Island, where Big Mom of the Four Emperors resides. Nicknamed the Sanji Retrieval Team, the group seeks to rescue their crewmate Sanji from his arranged marriage with Charlotte Pudding, set up to finalize a political alliance between the Charlotte Family and the Vinsmoke Family. However, during their operation, they become involved in a plot to assassinate Big Mom herself.
Episodes
804 To the East Blue! Sanji's Resolute Departure! Sep 3, 2017 
805 A Battle of Limits! Luffy and the Infinite Biscuits! Sep 17, 2017 
806 The Power of Satiety! A New Gear Four Form - Tank Man! Sep 24, 2017 
807 A Heartbreaking Duel! Luffy vs Sanji! (1) Oct 1, 2017 
808 A Heartbreaking Duel! Luffy vs Sanji! (2) Oct 1, 2017 
809 A Storm of Revenge! An Enraged Army Comes to Attack! Oct 15, 2017 
810 The End of the Adventure! Sanji's Resolute Proposal! Oct 22, 2017 
811 I'll Wait Here! Luffy vs. the Enraged Army! Oct 29, 2017 
812 Invading the Chateau! Reach the Road Ponegliff! Nov 5, 2017 
813 A Fateful Confrontation! Luffy and Big Mom! Nov 12, 2017 
814 Shout of the Soul! Brook and Pedro's Lightning Operation! Nov 19, 2017 
815 Goodbye! Pudding's Tearful Determination! Nov 26, 2017 
816 The History of the Left Eye! Pedro vs. Baron Tamago! Dec 3, 2017 
817 Moist Cigarette! The Night Before Sanji's Wedding! Dec 10, 2017 
818 The Undaunted Soul! Brook vs. Big Mom! Dec 17, 2017 
819 Sora's Wish! Germa's Failure - Sanji! Dec 24, 2017 
820 To Reach Sanji! Luffy's Vengeful Hell-bent Dash! Jan 7, 2018 
821 The Chateau in Turmoil! Luffy, to the Rendezvous! Jan 14, 2018 
822 Deciding to Say Goodbye! Sanji and his Straw-Hat Bento! Jan 21, 2018 
823 The Emperor Rolls Over! Rescue Brook Mission! Jan 28, 2018 
824 The Rendezvous! Luffy, a One-on-One at His Limit! Feb 4, 2018 
825 A Liar! Luffy and Sanji! Feb 11, 2018 
826 Sanji Comes Back! Crash! The Tea Party from Hell! Feb 18, 2018 
827 A Secret Meeting! Luffy vs. the Fire Tank Pirates! Mar 4, 2018 
828 The Deadly Pact! Luffy & Bege's Allied Forces! Mar 18, 2018 
829 Luffy Engages in a Secret Maneuver! The Wedding Full of Conspiracies Starts Soon! Mar 25, 2018 
830 The Family Gets Together! The Hellish Tea Party Starts! Apr 1, 2018 
831 The Broken Couple! Sanji and Pudding Enter! Apr 8, 2018 
832 A Deadly Kiss! The Mission to Assassinate the Emperor Kicks Off! Apr 15, 2018 
833 Returning the Sake Cup! The Manly Jimbei Pays His Debt! Apr 22, 2018 
834 The Mission Failed?! The Big Mom Pirates Strike Back! Apr 29, 2018 
835 Run, Sanji! SOS! Germa 66! May 6, 2018 
836 Mom's Secret! The Giant's Island Elbaph and a Little Monster! May 13, 2018 
837 The Birth of Mom! The Day That Carmel Vanished! May 20, 2018 
838 The Launcher Blasts! The Moment of Big Mom's Assassination! May 27, 2018 
839 The Evil Army! Transform! Germa 66! Jun 3, 2018 
840 Cutting the Father-Son Relationship! Sanji and Judge! Jun 10, 2018 
841 Escape From the Tea Party! Luffy vs. Big Mom! Jun 17, 2018 
842 The Execution Begins! Luffy's Allied Forces Are Annihilated?! Jun 24, 2018 
843 The Castle Collapses! The Straw Hat’s Great Escape Begins! Jul 1, 2018 
844 The Spear of Elbaph! Onslaught! The Flying Big Mom! Jul 8, 2018 
845 Pudding's Determination! Ablaze! The Seducing Woods! Jul 15, 2018 
846 A Lightning Counterattack! Nami and Zeus the Thundercloud! Jul 22, 2018 
847 A Coincidental Reunion! Sanji and the Lovestruck Evil Pudding! Jul 29, 2018 
848 Save the Sunny! Fighting Bravely! Chopper and Brook! Aug 5, 2018 
849 Before the Dawn! Pedro, the Captain of the Guardians! Aug 12, 2018 
850 I'll Be Back! Luffy, Deadly Departure Aug 19, 2018 
851 The Man with a Bounty of Billion! The Strongest Sweet General, Katakuri! Aug 26, 2018 
852 A Hard Battle Starts! Luffy vs. Katakuri! Sep 2, 2018 
853 The Green Room! An Invincible Helmsman, Jimbei! Sep 16, 2018 
854 The Threat of the Mole! Luffy’s Silent Fight! Sep 23, 2018 
855 The End of the Deadly Battle?! Katakuri's Awakening in Anger! Sep 30, 2018 
856 The Forbidden Secret! Katakuri’s Merienda! Oct 7, 2018 
857 Luffy Fights Back! The Invincible Katakuri's Weak Point! Oct 14, 2018 
858 Another Crisis! Gear Four vs. Unstoppable Donuts! Oct 21, 2018 
859 The Rebellious Daughter, Chiffon! Sanji's Big Plan for Transporting the Cake! Oct 28, 2018 
860 A Man's Way of Life! Bege and Luffy's Determination as Captains! Nov 4, 2018 
861 The Cake Sank?! Sanji and Bege's Getaway Battle! Nov 11, 2018 
862 Sulong! Carrot's Big Mystic Transformation! Nov 18, 2018 
863 Break Through! The Straw Hat's Mighty Sea Battle! Nov 25, 2018 
864 Finally, They Clash! The Emperor of the Sea vs. the Straw Hats! Dec 9, 2018 
865 Dark King's Direct Precepts! The Battle Against Katakuri Turns Around! Dec 16, 2018 
866 Finally He Returns! Sanji, the Man Who'll Stop the Emperor of the Sea! Dec 23, 2018 
867 Lurking in the Darkness! An Assassin Targeting Luffy! Jan 6, 2019 
868 One Man's Determination! Katakuri's Deadly Big Fight! Jan 13, 2019 
869 Wake Up! The Power of Observation Able to Top the Strongest! Jan 20, 2019 
870 A Fist of Divine Speed! Another Fourth Gear Application Activated! Jan 27, 2019 
871 Finally, It's Over! The Climax of the Intense Fight against Katakuri! Feb 3, 2019 
872 A Desperate Situation! The Iron-Tight Entrapment of Luffy! Feb 10, 2019 
873 Pulling Back from the Brink! The Formidable Reinforcements – Germa! Feb 17, 2019 
874 The Last Hope! The Sun Pirates Emerge! Feb 24, 2019 
875 A Captivating Flavor! Sanji's Cake of Happiness! Mar 3, 2019 
876 The Man of Humanity and Justice! Jimbei, a Desperate Massive Ocean Current! Mar 17, 2019 
877 The Parting Time! Pudding's Last Wish! Mar 24, 2019