The Zombie’s Secret! Hogback’s Nightmarish Laboratory!

One Piece – Season 10

While evading the Surprise Zombies upon finding a secret passage, Nami, Chopper and Usopp discover the truth about Victoria Cindry being a starlet who died long ago. They eventually found the door to Hogback's laboratory, observing the scientist from outside before they are found by a mysterious samurai zombie who sounds like Brook. Meanwhile, Luffy's group are ambushed by ghosts who briefly made them depressed before they reach the graveyard where they are ambushed by the zombies.