Episode 617

"Caesar's Defeat! The Strongest Grizzly Magnum" is the 617th episode of the One Piece anime.

Short Summary
The kids stopped because they are tired and scared of running. Vergo attempts to kill Law even though he is cut down. The straw hats convinced the children to run and they continue to escape the poison gas.

Caesar tells his subordinates to release the poison gas into building R-66. Caesar consumes the gas and becomes a big monster. He then consumes his subordinates to intimidate Luffy. Usopp tells Caesar's subordinates that Luffy will never betray his crew. Luffy defeats Caesar with Grizzly Magnum and sends him flying away.

Anime Notes

 * The following scenes are added:
 * Vergo attempting to strike Law before getting cut into more pieces.
 * Rubble falling in the secret room.
 * The anime shows that Caesar did not petrify all of his subordinates in the R Building first floor before Luffy starts preparing for his Gear Third attack.
 * Unlike the manga, Caesar attempted to clash against Luffy's Grizzly Magnum attack.