Episode 340

"The Man Called a Genius! Hogback Appears!" is the 340th episode of the One Piece anime.

Short Summary
Usopp, Nami, and Chopper traverse through the forest of Thriller Bark, where they are attacked by a platoon of zombies before finally reaching the mansion of the bizarre surgeon Dr. Hogback and his female assistant Cindry. While immediately hospitable, the doctor starts acting strange after it is mentioned that Brook has arrived on the island. The Thousand Sunny, meanwhile, gets caught in a giant spiderweb.