One Piece — Fishman Island

E523 A Surprising Fact! The Man Who Guarded the Sunny! 13 Nov 2011 E524 Deadly Combat under the Sea! The Demon of the Ocean Strikes! 20 Nov 2011 E525 Lost in the Deep Sea! The Straw Hats Get Separated! 27 Nov 2011 E526 Undersea Volcanic Eruption! Drifting to the Fish-Man Island! 04 Dec 2011 E527 Landing at the Fish-Man Island! Beautiful Mermaids! 11 Dec 2011 E528 Excitement Blow-out! Sanji's Life Under Threat! 18 Dec 2011 E529 The Fish-Man Island Will Be Annihilated?! Sharley's Prophecy! 25 Dec 2011 E530 The King of the Fish-Man Island! Neptune, the God of the Sea! 08 Jan 2012 E531 Ryugu Palace! Taken by the Shark that They Saved! 15 Jan 2012 E532 A Coward and a Crybaby! The Princess in the Hard Shell Tower! 22 Jan 2012 E533 It's An Emergency! The Ryugu Palace Is Occupied! 29 Jan 2012 E534 The Ryugu Palace in Shock! the Kidnapping of Shirahoshi! 05 Feb 2012 E535 Hordy's Onslaught! The Retaliatory Plan Set Into Motion! 12 Feb 2012 E536 The Ryugu Palace Fight! Zoro vs. Hordy! 13 Feb 2012 E537 Keep Shirahoshi Safe! Decken Close Behind! 26 Feb 2012 E538 The Straw Hats Defeated!? Hordy Gains Control of the Ryugu Palace! 04 Mar 2012 E539 The Haunting Ties! Nami And The Fish-Man Pirates! The Resurrected Destiny! Nami and the Fishman Pirate Crew! 18 Mar 2012 E540 A Hero Who Freed The Slaves! An Adventurer Tiger! 25 Mar 2012 E541 Kizaru Appears! A Trap To Catch Tiger! 01 Apr 2012 E542 A Team Is Formed! Save Chopper (II) 08 Apr 2012 E543 The Death of the Hero! A Shocking Truth of Tiger! 15 Apr 2012 E544 The Sun Pirates Split! Jimbei vs. Arlong! 22 Apr 2012 E545 Shaking Fish-Man Island! A Celestial Dragon Drifts In! 29 Apr 2012 E546 A Sudden Tragedy! A Gunshot Shuts Down the Future! 06 May 2012 E547 Back to the Present! Hordy Makes a Move! 13 May 2012 E548 The Kingdom in Shock! An Order to Execute Neptune Issued! 20 May 2012 E549 A Rift Opens Up! Luffy vs. Jimbei! 27 May 2012 E550 Something Has Happened to Hordy! The True Power of the Evil Drug! 03 Jun 2012 E551 The Battle is on! At Conchcorde Plaza! 10 Jun 2012 E552 Surprising Confession! The Truth Behind the Assassination of Otohime! 17 Jun 2012 E553 Shirahoshi's Tears! Luffy Finally Shows Up! 24 Jun 2012 E554 A Great Clash! The Straw Hat Crew vs. 100,000 Enemies 01 Jul 2012 E555 Deadly Attacks One After Another! Zoro and Sanji Join The Battle! 08 Jul 2012 E556 Unveiled! The Secret Weapons of the Sunny! 15 Jul 2012 E557 Iron Pirates! General Franky Appears 29 Jul 2012 E558 Noah Approaches! The Crisis of Fishman Island's Destruction! 05 Aug 2012 E559 Hurry Up, Luffy! Shirahoshi's Desperate Situation 12 Aug 2012 E560 The Battle Begins! Luffy Vs. Hordy! 19 Aug 2012 E561 A Massive Confused Fight! The Straw Hats vs. The New Fish-Man Pirates! 26 Aug 2012 E562 Luffy Loses the Fight?! Hordy's Long Awaited Revenge! 02 Sep 2012 E563 A Shocking Fact! The True Identity of Hordy! 09 Sep 2012 E564 Back to Zero! Ernest Wishes for Luffy! 16 Sep 2012 E565 Luffy's All-out Attack! Red Hawk Blasts! 23 Sep 2012 E566 Coming to an End! The Final Decisive Battle Against Hordy 30 Sep 2012 E567 Stop, Noah! Desperate Elephant Gantling! 07 Oct 2012 E568 To the Future! The Path to the Sun! 14 Oct 2012 E569 The Secret Revealed! The Truth About the Ancient Weapon! 21 Oct 2012 E570 The Straw Hats Stunned! The New Fleet Admiral of the Navy! 28 Oct 2012 E571 She Loves Sweets! Big Mom of the Four Emperors! 04 Nov 2012 E572 Many Problems Lie Ahead! A Trap Awaiting in the New World! 11 Nov 2012 E573 Finally Time to Go! Goodbye, Fish-Man Island! 18 Nov 2012 E574 To the New World! Heading for the Ultimate Sea! 25 Nov 2012 E575 Z's Ambition! Lily the Little Giant! 02 Dec 2012 E576 Z's Ambition! A Dark and Powerful Army! 09 Dec 2012 E577 Z's Ambition! A Great and Desperate Escape Plan! 16 Dec 2012 E578 Z's Ambition! Luffy vs. Shuzo! 23 Dec 2012 E579 Arriving! A Burning Island - Punk Hazard! 06 Jan 2013 E580 A Battle in the Heat! Luffy vs. The Giant Dragon! 13 Jan 2013