of One Piece , titled " The Exterminated Capital! The Twirly Hat Crew Arrive! " , originally aired on October 16, 2016. It covers the arrival of the "Curly Hat" (or Twirly Hat) group on the island of Zou and reveals the tragic aftermath of Jack's invasion. Episode Summary
Jack and his subordinates torture the minks to find the ninja Raizo. The two rulers, Inuarashi and Nekomamushi, are crucified and lose a leg and an arm, respectively, during the interrogation.
After five days of non-stop combat against Inuarashi (Duke Dogstorm) and Nekomamushi (Master Cat Viper), a frustrated Jack uses Caesar Clown's poisonous gas bomb, "Koro," to instantly incapacitate the entire tribe.
Jack leaves Zou after hearing of Doflamingo's defeat on Dressrosa, intending to rescue him from the Navy.
The episode follows Wanda's flashback as she explains the final stages of the battle between the Mink Tribe and Jack the Drought: