One Piece Episode 600 English Subbed Episode Title:Save the Children! The Master's Evil Hands Close in!.Episode Description:As Luffy and Law remains captive in Caesar's lab along with the others who were captured, Caesar Clown went to retrieve the children from the remaining Straw Hats. Meanwhile, Zoro's group are still running from the slime monster who had finally transferred itself to the ice lands, causing all of its pieces to converge together. At the ruined Lab, Usopp and Nami were confronted by Caesar who mercilessly suffocated them the same way he did to Luffy but was interrupted by the revived Brownbeard, who demanded his crew back. However, Caesar beats him and proceeds to do the same to the two escaping Straw Hats. With the children secured and were returning to the lab, Caesar Clown sent orders to Monet to prepare the den den mushi to broadcast his "special experiment" to all known brokers to show them his weapon of mass destruction, among the viewers were the two supernovas, Eustass Kid and Killer.