Episode 161

"Peril of the Ordeal of Balls! Fight to the Death in the Lost Forest" is the 161st episode of the One Piece anime.

Short Summary
Luffy, Sanji, and Usopp come face to face with trouble deep in the forests of Skypiea. A priest named Satori guards the exit of the forest, and the three friends must fight to escape, and of course, break free from the Ordeal of Balls. Meanwhile, Chopper encounters another strong opponent.

Long Summary
Satori continues his attack on Luffy, Sanji, and Usopp in the Ordeal of the Ball. Meanwhile, Usopp was attempting to recover the Little Crow before it travels deep into the forest. He tried his new weapon which was only partially functional and he wasn't able to disconnect the rope. Sanji, seeing Luffy and Usopp became upset and comically gave both of them beatings. Sanji told Usopp and Luffy that they need to temporarily forget about the boat and join forces in defeating Satori. Satori on hearing this, used impact to attack Sanji.

A young girl is seen running across Upper Yard and went into an opening in one of trees and was seen was seen gathering soil. On hearing the footsteps of people, the girl went into hiding. Chopper is shown trying to retrieve the hammer he had dropped after hitting it against his fingers. On retrieving the hammer, he a skyshark charged towards him, attempting to devour him and Chopper somehow landed on the shark and was thrown back to the ship and landed right in front of the whistle.

Chopper decided to use the whistle but only as his last resort. Just then Priest Shura arrives questioning why Chopper is the only sacrifice he has to kill. After that moment, Chopper blew into the whistle. Satori continued to take Luffy, Sanji, and Usopp and he completely overwhelmed them.