One Piece — Impel Down & Marineford

E422 A Deadly Infiltration! The Underwater Prison Impel Down 18 Oct 2009 E423 A Reunion in Hell?! The Man Who Ate the Chop-Chop Fruit! 25 Oct 2009 E424 Break Through the Crimson Hell! Buggy's Chaos-Inducing Plan 01 Nov 2009 E425 The Strongest Man in the Prison! Poison Man Magellan Appears 08 Nov 2009 E426 A Special Presentation Related to the Movie! A Gold Lion's Ambition on the Move 15 Nov 2009 E427 A Special Presentation Related to the Movie! Little East Blue in Danger 22 Nov 2009 E428 A Special Presentation Related to the Movie! The Fierce Onslaught of the Amigo Pirates 29 Nov 2009 E429 A Special Presentation Related to the Movie! The Battle Is On! Luffy vs. Largo 06 Dec 2009 E430 A Warlord in Prison! Jimbei, the Honorable Pirate 13 Dec 2009 E431 Chief Guard Saldeath's Trap! Level 3 - Starvation Hell 20 Dec 2009 E432 The Unleashed Swan! A Reunion with Bon Clay 27 Dec 2009 E433 Warden Magellan's Strategy! Straw Hat Entrapment Completed! 10 Jan 2010 E434 All Forces Have Gathered! The Battle on Level 4, the Burning Heat Hell! 17 Jan 2010 E435 Mighty Magellan! Bon Clay Bugs Out 24 Jan 2010 E436 The Showdown Has Come! Luffy's Desperate Last Attack! 31 Jan 2010 E437 For His Friend! Bon Clay Goes to the Deadly Rescue! 07 Feb 2010 E438 A Paradise in Hell! Impel Down Level 5.5! 14 Feb 2010 E439 Luffy's Treatment Begins! Ivan-san's Miraculous Power! 21 Feb 2010 E440 Believe in Miracles! Bon Clay's Cries from the Heart 28 Feb 2010 E441 Luffy's Back! Ivan-san Begins the Breakout Plan! 07 Mar 2010 E442 Ace's Convoy Begins! Battle on the Lowest Floor, Level 6! 14 Mar 2010 E443 The Ultimate Team Has Formed! Shaking Impel Down! 21 Mar 2010 E444 Even More Chaos! Here Comes Blackbeard Teech! 28 Mar 2010 E445 The Dangerous Encounter! Blackbeard and Shiryu of the Rain! 04 Apr 2010 E446 No Price Too High! Serious Hannyabal! 11 Apr 2010 E447 Jet Pistol of Anger! Luffy vs. Blackbeard! 18 Apr 2010 E448 Stop Magellan! Ivan-san's Esoteric Technique Explodes 25 Apr 2010 E449 Magellan's Tricky Move! A Foiled Escape Plan! 02 May 2010 E450 The Escapee Team in Trouble! The Forbidden Move: Venom Demon! 09 May 2010 E451 Come, Final Miracle! Break Through the Gate of Justice! 16 May 2010 E452 To the Navy Headquarters! Off to Rescue Ace! 23 May 2010 E453 The Friends' Whereabouts! The Weatheria Report and the Cyborg Animals! 30 May 2010 E454 The Friends' Whereabouts! A Cheeper of Giant Birds and a Pink Showdown! 06 Jun 2010 E455 The Friends' Whereabouts! Revolutionaries and the Gorging Forest's Trap! 13 Jun 2010 E456 The Friends' Whereabouts! A Huge Tomb and the Panty Debt! 20 Jun 2010 E457 A Special Retrospective Before Marineford! The Vow of the Brotherhood! 27 Jun 2010 E458 A Special Retrospective Before Marineford! The Three Navy Admirals Come Together! 11 Jul 2010 E459 Ticking Down to the Time of Battle! The Navy's Strongest Lineup in Position! 18 Jul 2010 E460 A Vast Fleet Appears! Here Come the Whitebeard Pirates! 01 Aug 2010 E461 The Beginning of the War! Ace and Whitebeard's Past! 08 Aug 2010 E462 The Force That Could Destroy the World! The Power of the Tremor-Tremor Fruit! 15 Aug 2010 E463 An All-Consuming Inferno!! Admiral Akainu's Power! 22 Aug 2010 E464 A Descendent of the Beast! Little Oars Jr. - Full Speed Ahead! 29 Aug 2010 E465 Justice for the Winners! Sengoku's Strategy in Action! 05 Sep 2010 E466 Straw Hat Team Arrives! Tension Grows at the Battlefield 12 Sep 2010 E467 Even If It Means Death! Luffy vs. the Navy; The Battle Starts! 19 Sep 2010 E468 Hard Battles, One After Another! Devil Fruit Eaters vs. Devil Fruit Eaters! 26 Sep 2010 E469 Kuma's Transformation! Ivan-san's Blow of Anger! 03 Oct 2010 E470 The Great Swordsman Mihawk! Luffy Comes Under the Attack of the Black Sword! 10 Oct 2010 E471 The Extermination Strategy in Action! The Power of the Pacifistas! 17 Oct 2010 E472 Akainu's Plot! Whitebeard Entrapped! 17 Oct 2010 E473 The Encircling Walls Activated! The Whitebeard Pirates backed into a corner! 31 Oct 2010 E474 Execution Order Issued! Break Through the Encircling Walls! 07 Nov 2010 E475 Moving into the Final Phase! Whitebeard's Trump Card for Recovery! 14 Nov 2010 E476 Luffy at the End of His Tether! An All-out Battle at the Oris Plaza! 21 Nov 2010 E477 The Power That Will Shorten One's Life! Energy Hormone, Redux! 28 Nov 2010 E478 To Live Up to a Promise! Luffy and Coby Collide! 05 Dec 2010 E479 The Scaffold at Last! The Way to Ace Has Opened! 12 Dec 2010 E480 Each on Different Paths! Luffy vs. Garp! 19 Dec 2010 E481 Ace Rescued! Whitebeard's Final Order! 26 Dec 2010 E482 The Power That Can Burn Even Fire! Akainu's Ruthless Pursuit! 09 Jan 2011 E483 Looking for the Answer! 16 Jan 2011 E484 The Navy Headquarters Falls! Whitebeard's Unspeakable Wrath! 23 Jan 2011 E485 Ending the Matter! Whitebeard vs. The Blackbeard Pirates! 30 Jan 2011 E486 The Show Begins! Blackbeard's Plot is Revealed! 06 Feb 2011 E487 Akainu's Tenacity! The Fist of Magma Attacks Luffy 13 Feb 2011 E488 The Desperate Scream! Courageous Moments that Will Change the Future 20 Feb 2011 E489 Here Comes Shanks! The War of the Best is Finally Over! 06 Mar 2011 E490 Mighty Leaders Face Each Other Down! Heralding the 'New Era'! 20 Mar 2011 E491 Landing at the Maiden Island! The Harsh Reality Falls upon Luffy! 27 Mar 2011 E492 The Strongest Tag-Team! Luffy and Toriko's Hard Struggle! (II) 03 Apr 2011 E493 Luffy and Ace! The Story of How the Brothers Met! 10 Apr 2011 E494 Here Comes Sabo! The Boy at the Gray Terminal! 17 Apr 2011 E495 I Won't Run! Ace's Desperate Rescue Operation! 24 Apr 2011 E496 To The Sea Someday! The Pledge of the Three Brats! 01 May 2011 E497 Leaving the Dadan Family for Good?! The Kids' Hideout Has Been Built! 08 May 2011 E498 Luffy Becoming an Apprentice?! A Man Who Fought Against the King of the Pirates! 15 May 2011 E499 The Battle against the Big Tiger! Who is Going to be Captain?! 22 May 2011 E500 Freedom Taken Away! The Nobles' Plot Closing in on the Brothers! 29 May 2011 E501 The Fire Has Been Set! The Gray Terminal in Crisis! 05 Jun 2011 E502 Where can freedom be found? A Sad Departure of a Boy! 12 Jun 2011 E503 Take Good Care of Him! A Letter from the Brother! 19 Jun 2011 E504 To Live Up to the Promise! Departures of Their Own! 26 Jun 2011 E505 I Want to See Them! Luffy's Mournful Cry! 03 Jul 2011 E506 Straw Hats in Shock! The Bad News Has Reached Them! 10 Jul 2011 E507 Reunited with Dark King Rayleigh! Decision Time for Luffy! 17 Jul 2011 E508 Back to Our Captain! A Jail Break at the Sky Island and the Incident on the Winter Island! 31 Jul 2011 E509 Encounter! The Great Swordsman Mihawk! Zoro's Self-Willed Deadly Struggle! 07 Aug 2011 E510 A Disaster for Sanji! The Queen's Return to the Kingdom! 14 Aug 2011 E511 Unexpected Relanding! Luffy, to Marineford! 21 Aug 2011 E512 With Hopes It Will Reach My Friends! Big News Spreading Fast! 28 Aug 2011 E513 Pirates Get on the Move! Astounding New World! 04 Sep 2011 E514 Living through Hell! Sanji's Fight for His Manhood! 11 Sep 2011 E515 I Will Get Much, Much Stronger! Zoro's Pledge to His Captain! 18 Sep 2011 E516 Luffy's Training Begins! To the Place We Promised in 2 Years! 25 Sep 2011 E517 The Beginning of The New Chapter! The Straw Hats Reunited! 02 Oct 2011 E518 An Explosive Situation! Luffy vs. Fake Luffy! 09 Oct 2011 E519 The Navy Has Set Out! The Straw Hats in Danger! 16 Oct 2011 E520 Big Guns Assembled! The Danger of the Fake Straw Hats! 23 Oct 2011 E521 The Battle is on! Show Them What You Got From Training! 30 Oct 2011 E522 Everyone Together! Luffy, Setting Out for the New World! 06 Nov 2011