One Piece Episode 556 English Dubbed Episode Title:Unveiled! The Secret Weapons of the Sunny!.Episode Description:The battle rages on between the Straw Hats and the New Fishman Pirates. Sanji and Zoro are competing over who can take down the most fishmen. Franky decides that this is the perfect time to test out his new vehicles with Usopp, Chopper and Nami volunteering to be the pilots. Hordy, who is getting increasingly frustrated over seeing fishmen getting beaten by humans, orders his remaining men to attack Shirahoshi, but their attempts are thwarted by the efforts of Robin and Brook. Franky then comes riding out of the Thousand Sunny on his newest weapon, Kurosai FR-U IV and tramples many of the fishmen with it. Usopp, Chopper and Nami also arrive with another new weapon, Brachio Tank V and take down many of the large fishmen. Angered by these string of defeats, Hordy unleashes his trump card, Surume and orders it to attack Luffy. However, Luffy tames Surume again and orders it to protect Shirahoshi. Luffy then rejoins the fight.