One Piece 12x17

Escaping from the Surprise Zombies of the mansion, Nami, Chopper and Usopp discover the truth about Victoria Cindry's true identity and Doctor Hogback's experiments before being approached by a mysterious samurai zombie with Brook's voice. Meanwhile, Luffy's group are ambushed by ghosts who make them become depressed but then depart. They destroy a platoon of outside zombies with a group team attack.